#2F77C8#2F77C8
#2F77C8 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.5% C 0.144 H 253.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #2F77C8 |
|---|---|
| RGB | rgb(47, 119, 200) |
| HSL | hsl(212, 62%, 48%) |
| HSV | hsv(212, 77%, 78%) |
| CMYK | cmyk(76.5%, 40.5%, 0%, 21.6%) |
| CIE-LAB | lab(49.45, 6.01, -48.47) |
| CIE-LCH | lch(49.45, 48.84, 277.07°) |
| OKLab | oklab(56.55% -0.04 -0.1385) |
| OKLCH | oklch(56.55% 0.144 253.9) |
| XYZ | xyz(18.1906, 17.9660, 57.1415) |
| Luminance | 0.1797 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.93
Bluish
#2976BB
ΔE00 2.18
Medium Blue
#2C6FBB
ΔE00 3.22
Flat Blue
#3C73A8
ΔE00 3.68
Steel Blue
#4682B4
ΔE00 4.89
Cerulean Blue
#056EEE
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F77C8 #C8802F
analogous
#2FC3C8 #2F77C8 #342FC8
triadic
#2F77C8 #C82F77 #77C82F
tetradic
#2F77C8 #C82FC3 #C8802F #2FC834
square
#2F77C8 #C82FC3 #C8802F #2FC834
split-complementary
#2F77C8 #C8342F #C3C82F
monochromatic
#183C65 #235A96 #2F77C8 #5C96D9 #8DB6E4
Accessibility & contrast
On white
4.57
#2F77C8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#2F77C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F77C8
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F77C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F77C8 | 1.00 | 4.57 | 4.59 | 4.59 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#507DCB
Deuteranopia (green-blind)
#366FC6
Tritanopia (blue-blind)
#008A96
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #2f77c8; /* rgb */ color: rgb(47, 119, 200); /* oklch */ color: oklch(56.5% 0.144 253.9);
Tailwind
colors: {
custom: {
50: '#7d9dd9',
500: '#2f77c8',
950: '#000000',
},
}SCSS
$custom: #2f77c8; $custom-light: #7d9dd9; $custom-dark: #000000;
JSON
{
"hex": "#2f77c8",
"rgb": {
"r": 47,
"g": 119,
"b": 200
},
"hsl": {
"h": 211.765,
"s": 61.943,
"l": 48.431
},
"oklch": {
"l": 0.56546,
"c": 0.14417,
"h": 253.9
},
"luminance": 0.17968
}Semantic roles & 50–950 ramp
primary
#2F77C8
secondary
#CFAC84
accent
#9943E5
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E15
muted
#7C7E83