Colors / blue
#1187B8
#1187B8oklch(0.5879 0.1190 233.9)
#1187B8 (#1187B8) is a medium moderately saturated blue, closest to the CSS color steelblue. In OKLCH it has lightness 58.8%, chroma 0.119 and hue 233.9°; its relative luminance is 20.9%. White text reads best on it (APCA Lc 73, WCAG 4.05:1). It prints well on coated paper (FOGRA39, ΔE00 0.3).
#1187B8 in every format
| HEX | #1187B8 |
| RGB | rgb(17 135 184) |
| HSL | hsl(197.6 83.1% 39.4%) |
| HSB / HSV | hsb(197.6 90.8% 72.2%) |
| HWB | hwb(197.6 6.7% 27.8%) |
| CMYK (formula) | cmyk(91/27/0/28) |
| CMYK (FOGRA39 coated) | cmyk(80/34/13/2) |
| CIELAB (D50) | lab(52.29 -17.12 -34.78) |
| LCh | lch(52.29 38.77 243.8) |
| OKLab | oklab(0.5879 -0.0702 -0.0961) |
| OKLCH | oklch(0.5879 0.1190 233.9) |
| CIE XYZ (D65) | color(xyz-d65 0.17546 0.20907 0.48460) |
| CIE xyY | xyY(0.2019 0.2406 0.2091) |
| Display P3 | color(display-p3 0.2417 0.5214 0.7043) |
| Linear sRGB | color(srgb-linear 0.00561 0.24228 0.47932) |
| CSS name | — |
Text on #1187B8
White textWCAG 4.05:1 · APCA Lc 73
Black textWCAG 5.18:1 · APCA Lc 37
Color blindness
Tints and shades
#CCF5FF
#97E3FF
#67CAFE
#4BB0E3
#2D97C9
#007EAF
#006696
#004F78
#00385A
#00233D
#001022
Harmonies
Similar colors
Palettes with #1187B8
all palettes →Blush Kiln