#2976B2#2976B2
#2976B2 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.119 H 246.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #2976B2 |
|---|---|
| RGB | rgb(41, 118, 178) |
| HSL | hsl(206, 63%, 43%) |
| HSV | hsv(206, 77%, 70%) |
| CMYK | cmyk(77%, 33.7%, 0%, 30.2%) |
| CIE-LAB | lab(47.80, -2.28, -38.43) |
| CIE-LCH | lch(47.80, 38.49, 266.60°) |
| OKLab | oklab(54.82% -0.0481 -0.1091) |
| OKLCH | oklch(54.82% 0.119 246.2) |
| XYZ | xyz(15.4257, 16.6408, 44.5099) |
| Luminance | 0.1664 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.48
Flat Blue
#3C73A8
ΔE00 2.45
Muted Blue
#3B719F
ΔE00 3.05
Windows Blue
#3778BF
ΔE00 3.05
Nice Blue
#107AB0
ΔE00 3.34
Medium Blue
#2C6FBB
ΔE00 3.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2976B2 #B26529
analogous
#29B2A9 #2976B2 #2932B2
triadic
#2976B2 #B22976 #76B229
tetradic
#2976B2 #A929B2 #B26529 #32B229
square
#2976B2 #A929B2 #B26529 #32B229
split-complementary
#2976B2 #B22932 #B2A929
monochromatic
#12344F #1E5580 #2976B2 #4495D4 #76B1DF
Accessibility & contrast
On white
4.85
#2976B2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#2976B2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2976B2
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2976B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2976B2 | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A78B5
Deuteranopia (green-blind)
#476CB1
Tritanopia (blue-blind)
#00848C
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2976b2; /* rgb */ color: rgb(41, 118, 178); /* oklch */ color: oklch(54.8% 0.119 246.2);
Tailwind
colors: {
custom: {
50: '#779dc9',
500: '#2976b2',
950: '#000000',
},
}SCSS
$custom: #2976b2; $custom-light: #779dc9; $custom-dark: #000000;
JSON
{
"hex": "#2976b2",
"rgb": {
"r": 41,
"g": 118,
"b": 178
},
"hsl": {
"h": 206.277,
"s": 62.557,
"l": 42.941
},
"oklch": {
"l": 0.54818,
"c": 0.11929,
"h": 246.2
},
"luminance": 0.16643
}Semantic roles & 50–950 ramp
primary
#2976B2
secondary
#C79670
accent
#8A42E6
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82