#2C81AF#2C81AF
#2C81AF is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.106 H 236.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #2C81AF |
|---|---|
| RGB | rgb(44, 129, 175) |
| HSL | hsl(201, 60%, 43%) |
| HSV | hsv(201, 75%, 69%) |
| CMYK | cmyk(74.9%, 26.3%, 0%, 31.4%) |
| CIE-LAB | lab(51.07, -9.48, -31.55) |
| CIE-LCH | lch(51.07, 32.95, 253.28°) |
| OKLab | oklab(57.38% -0.0581 -0.089) |
| OKLCH | oklch(57.38% 0.106 236.9) |
| XYZ | xyz(16.6238, 19.3292, 43.4039) |
| Luminance | 0.1933 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 3.11
Cerulean
#007BA7
ΔE00 3.40
Steel Blue
#4682B4
ΔE00 3.97
Water Blue
#0E87CC
ΔE00 4.58
Cool Blue
#4984B8
ΔE00 4.72
Stormy Blue
#507B9C
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C81AF #AF5A2C
analogous
#2CAF9B #2C81AF #2C3FAF
triadic
#2C81AF #AF2C81 #81AF2C
tetradic
#2C81AF #9B2CAF #AF5A2C #3FAF2C
square
#2C81AF #9B2CAF #AF5A2C #3FAF2C
split-complementary
#2C81AF #AF2C3F #AF9B2C
monochromatic
#13394D #205D7E #2C81AF #47A1D1 #78BADD
Accessibility & contrast
On white
4.32
#2C81AF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#2C81AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2C81AF
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C81AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2C81AF | 1.00 | 4.32 | 4.87 | 4.87 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B81B1
Deuteranopia (green-blind)
#5974AE
Tritanopia (blue-blind)
#008D91
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #2c81af; /* rgb */ color: rgb(44, 129, 175); /* oklch */ color: oklch(57.4% 0.106 236.9);
Tailwind
colors: {
custom: {
50: '#78a5c7',
500: '#2c81af',
950: '#000000',
},
}SCSS
$custom: #2c81af; $custom-light: #78a5c7; $custom-dark: #000000;
JSON
{
"hex": "#2c81af",
"rgb": {
"r": 44,
"g": 129,
"b": 175
},
"hsl": {
"h": 201.069,
"s": 59.817,
"l": 42.941
},
"oklch": {
"l": 0.57377,
"c": 0.10629,
"h": 236.9
},
"luminance": 0.19331
}Semantic roles & 50–950 ramp
primary
#2C81AF
secondary
#C58F72
accent
#7C45E3
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82