#2F81AE#2F81AE
#2F81AE is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.4% C 0.104 H 236.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #2F81AE |
|---|---|
| RGB | rgb(47, 129, 174) |
| HSL | hsl(201, 57%, 43%) |
| HSV | hsv(201, 73%, 68%) |
| CMYK | cmyk(73%, 25.9%, 0%, 31.8%) |
| CIE-LAB | lab(51.10, -9.42, -30.92) |
| CIE-LCH | lch(51.10, 32.32, 253.05°) |
| OKLab | oklab(57.41% -0.0569 -0.0871) |
| OKLCH | oklch(57.41% 0.104 236.9) |
| XYZ | xyz(16.6595, 19.3589, 42.8948) |
| Luminance | 0.1936 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 3.23
Cerulean
#007BA7
ΔE00 3.46
Steel Blue
#4682B4
ΔE00 3.88
Cool Blue
#4984B8
ΔE00 4.64
Water Blue
#0E87CC
ΔE00 4.69
Stormy Blue
#507B9C
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F81AE #AE5C2F
analogous
#2FAE9B #2F81AE #2F41AE
triadic
#2F81AE #AE2F81 #81AE2F
tetradic
#2F81AE #9B2FAE #AE5C2F #41AE2F
square
#2F81AE #9B2FAE #AE5C2F #41AE2F
split-complementary
#2F81AE #AE2F41 #AE9B2F
monochromatic
#153A4E #225D7E #2F81AE #4CA0CF #7CBADC
Accessibility & contrast
On white
4.31
#2F81AE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#2F81AE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F81AE
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F81AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F81AE | 1.00 | 4.31 | 4.87 | 4.87 |
| #FFFFFF | 4.31 | 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)
#6C81B0
Deuteranopia (green-blind)
#5A74AD
Tritanopia (blue-blind)
#008D90
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #2f81ae; /* rgb */ color: rgb(47, 129, 174); /* oklch */ color: oklch(57.4% 0.104 236.9);
Tailwind
colors: {
custom: {
50: '#78a5c6',
500: '#2f81ae',
950: '#000000',
},
}SCSS
$custom: #2f81ae; $custom-light: #78a5c6; $custom-dark: #000000;
JSON
{
"hex": "#2f81ae",
"rgb": {
"r": 47,
"g": 129,
"b": 174
},
"hsl": {
"h": 201.26,
"s": 57.466,
"l": 43.333
},
"oklch": {
"l": 0.57412,
"c": 0.10405,
"h": 236.9
},
"luminance": 0.19361
}Semantic roles & 50–950 ramp
primary
#2F81AE
secondary
#C49175
accent
#7E47E1
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82