#156C8E#156C8E
#156C8E is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.093 H 230.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #156C8E |
|---|---|
| RGB | rgb(21, 108, 142) |
| HSL | hsl(197, 74%, 32%) |
| HSV | hsv(197, 85%, 56%) |
| CMYK | cmyk(85.2%, 23.9%, 0%, 44.3%) |
| CIE-LAB | lab(42.52, -11.91, -25.54) |
| CIE-LCH | lch(42.52, 28.18, 245.00°) |
| OKLab | oklab(49.92% -0.0594 -0.072) |
| OKLCH | oklch(49.92% 0.093 230.5) |
| XYZ | xyz(10.5523, 12.8362, 27.5074) |
| Luminance | 0.1284 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 2.96
Sea Blue
#047495
ΔE00 3.14
Peacock Blue
#016795
ΔE00 4.07
Ugly Blue
#31668A
ΔE00 4.56
Cerulean
#007BA7
ΔE00 5.90
Muted Blue
#3B719F
ΔE00 7.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156C8E #8E3715
analogous
#158E74 #156C8E #152F8E
triadic
#156C8E #8E156C #6C8E15
tetradic
#156C8E #74158E #8E3715 #2F8E15
square
#156C8E #74158E #8E3715 #2F8E15
split-complementary
#156C8E #8E152F #8E7415
monochromatic
#051B23 #0D4359 #156C8E #1D95C3 #3BB3E2
Accessibility & contrast
On white
5.89
#156C8E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#156C8E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156C8E
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156C8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156C8E | 1.00 | 5.89 | 3.57 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B6B90
Deuteranopia (green-blind)
#4B608E
Tritanopia (blue-blind)
#007577
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #156c8e; /* rgb */ color: rgb(21, 108, 142); /* oklch */ color: oklch(49.9% 0.093 230.5);
Tailwind
colors: {
custom: {
50: '#6a96af',
500: '#156c8e',
950: '#000000',
},
}SCSS
$custom: #156c8e; $custom-light: #6a96af; $custom-dark: #000000;
JSON
{
"hex": "#156c8e",
"rgb": {
"r": 21,
"g": 108,
"b": 142
},
"hsl": {
"h": 196.86,
"s": 74.233,
"l": 31.961
},
"oklch": {
"l": 0.49922,
"c": 0.09331,
"h": 230.5
},
"luminance": 0.12838
}Semantic roles & 50–950 ramp
primary
#156C8E
secondary
#C2623D
accent
#6B37F1
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F