#2981AB#2981AB
#2981AB is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.103 H 233.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #2981AB |
|---|---|
| RGB | rgb(41, 129, 171) |
| HSL | hsl(199, 61%, 42%) |
| HSV | hsv(199, 76%, 67%) |
| CMYK | cmyk(76%, 24.6%, 0%, 32.9%) |
| CIE-LAB | lab(50.82, -11.28, -29.64) |
| CIE-LCH | lch(50.82, 31.72, 249.17°) |
| OKLab | oklab(57.1% -0.061 -0.0835) |
| OKLCH | oklch(57.1% 0.103 233.9) |
| XYZ | xyz(16.1124, 19.1103, 41.3597) |
| Luminance | 0.1911 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.77
Nice Blue
#107AB0
ΔE00 3.82
Dirty Blue
#3F829D
ΔE00 4.26
Steel Blue
#4682B4
ΔE00 5.13
Stormy Blue
#507B9C
ΔE00 5.40
Water Blue
#0E87CC
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2981AB #AB5329
analogous
#29AB94 #2981AB #2940AB
triadic
#2981AB #AB2981 #81AB29
tetradic
#2981AB #9429AB #AB5329 #40AB29
square
#2981AB #9429AB #AB5329 #40AB29
split-complementary
#2981AB #AB2940 #AB9429
monochromatic
#113748 #1D5C7A #2981AB #40A2D1 #71BADD
Accessibility & contrast
On white
4.35
#2981AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#2981AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2981AB
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2981AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2981AB | 1.00 | 4.35 | 4.82 | 4.82 |
| #FFFFFF | 4.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C80AD
Deuteranopia (green-blind)
#5B74AA
Tritanopia (blue-blind)
#008C8F
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2981ab; /* rgb */ color: rgb(41, 129, 171); /* oklch */ color: oklch(57.1% 0.103 233.9);
Tailwind
colors: {
custom: {
50: '#76a5c4',
500: '#2981ab',
950: '#000000',
},
}SCSS
$custom: #2981ab; $custom-light: #76a5c4; $custom-dark: #000000;
JSON
{
"hex": "#2981ab",
"rgb": {
"r": 41,
"g": 129,
"b": 171
},
"hsl": {
"h": 199.385,
"s": 61.321,
"l": 41.569
},
"oklch": {
"l": 0.57095,
"c": 0.1034,
"h": 233.9
},
"luminance": 0.19112
}Semantic roles & 50–950 ramp
primary
#2981AB
secondary
#C4886C
accent
#7743E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F12
muted
#7C7F81