#2977C4#2977C4
#2977C4 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.1% C 0.141 H 251.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #2977C4 |
|---|---|
| RGB | rgb(41, 119, 196) |
| HSL | hsl(210, 65%, 46%) |
| HSV | hsv(210, 79%, 77%) |
| CMYK | cmyk(79.1%, 39.3%, 0%, 23.1%) |
| CIE-LAB | lab(49.07, 3.83, -46.81) |
| CIE-LCH | lch(49.07, 46.96, 274.68°) |
| OKLab | oklab(56.12% -0.0442 -0.1337) |
| OKLCH | oklch(56.12% 0.141 251.7) |
| XYZ | xyz(17.4713, 17.6485, 54.6995) |
| Luminance | 0.1765 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.05
Bluish
#2976BB
ΔE00 1.23
Medium Blue
#2C6FBB
ΔE00 3.16
Flat Blue
#3C73A8
ΔE00 3.30
Muted Blue
#3B719F
ΔE00 4.63
Steel Blue
#4682B4
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2977C4 #C47629
analogous
#29C4C4 #2977C4 #292AC4
triadic
#2977C4 #C42977 #77C429
tetradic
#2977C4 #C429C4 #C47629 #2AC429
square
#2977C4 #C429C4 #C47629 #2AC429
split-complementary
#2977C4 #C4292A #C4C429
monochromatic
#143A5F #1E5891 #2977C4 #5096DA #82B4E5
Accessibility & contrast
On white
4.64
#2977C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#2977C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2977C4
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2977C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2977C4 | 1.00 | 4.64 | 4.53 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#527CC7
Deuteranopia (green-blind)
#396EC2
Tritanopia (blue-blind)
#008994
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #2977c4; /* rgb */ color: rgb(41, 119, 196); /* oklch */ color: oklch(56.1% 0.141 251.7);
Tailwind
colors: {
custom: {
50: '#7a9dd6',
500: '#2977c4',
950: '#000000',
},
}SCSS
$custom: #2977c4; $custom-light: #7a9dd6; $custom-dark: #000000;
JSON
{
"hex": "#2977c4",
"rgb": {
"r": 41,
"g": 119,
"b": 196
},
"hsl": {
"h": 209.806,
"s": 65.401,
"l": 46.471
},
"oklch": {
"l": 0.56124,
"c": 0.1408,
"h": 251.7
},
"luminance": 0.17651
}Semantic roles & 50–950 ramp
primary
#2977C4
secondary
#CEA47B
accent
#933FE8
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83