#156A8E#156A8E
#156A8E is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.4% C 0.094 H 232.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #156A8E |
|---|---|
| RGB | rgb(21, 106, 142) |
| HSL | hsl(198, 74%, 32%) |
| HSV | hsv(198, 85%, 56%) |
| CMYK | cmyk(85.2%, 25.4%, 0%, 44.3%) |
| CIE-LAB | lab(41.87, -10.74, -26.54) |
| CIE-LCH | lch(41.87, 28.63, 247.96°) |
| OKLab | oklab(49.41% -0.0574 -0.0749) |
| OKLCH | oklch(49.41% 0.094 232.5) |
| XYZ | xyz(10.3438, 12.4192, 27.4379) |
| Luminance | 0.1242 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 2.95
Peacock Blue
#016795
ΔE00 3.01
Ugly Blue
#31668A
ΔE00 3.71
Sea Blue
#047495
ΔE00 4.15
Cerulean
#007BA7
ΔE00 6.35
Muted Blue
#3B719F
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156A8E #8E3915
analogous
#158E76 #156A8E #152E8E
triadic
#156A8E #8E156A #6A8E15
tetradic
#156A8E #76158E #8E3915 #2E8E15
square
#156A8E #76158E #8E3915 #2E8E15
split-complementary
#156A8E #8E152E #8E7615
monochromatic
#051A23 #0D4259 #156A8E #1D92C3 #3BB0E2
Accessibility & contrast
On white
6.03
#156A8E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#156A8E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156A8E
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156A8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156A8E | 1.00 | 6.03 | 3.48 | 6.03 |
| #FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#586990
Deuteranopia (green-blind)
#485E8D
Tritanopia (blue-blind)
#007476
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #156a8e; /* rgb */ color: rgb(21, 106, 142); /* oklch */ color: oklch(49.4% 0.094 232.5);
Tailwind
colors: {
custom: {
50: '#6a94af',
500: '#156a8e',
950: '#000000',
},
}SCSS
$custom: #156a8e; $custom-light: #6a94af; $custom-dark: #000000;
JSON
{
"hex": "#156a8e",
"rgb": {
"r": 21,
"g": 106,
"b": 142
},
"hsl": {
"h": 197.851,
"s": 74.233,
"l": 31.961
},
"oklch": {
"l": 0.4941,
"c": 0.09438,
"h": 232.5
},
"luminance": 0.1242
}Semantic roles & 50–950 ramp
primary
#156A8E
secondary
#C2653D
accent
#6E37F1
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F