#2976AB#2976AB
#2976AB is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.4% C 0.111 H 243.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #2976AB |
|---|---|
| RGB | rgb(41, 118, 171) |
| HSL | hsl(204, 61%, 42%) |
| HSV | hsv(204, 76%, 67%) |
| CMYK | cmyk(76%, 31%, 0%, 32.9%) |
| CIE-LAB | lab(47.45, -4.87, -34.91) |
| CIE-LCH | lch(47.45, 35.25, 262.07°) |
| OKLab | oklab(54.43% -0.0503 -0.0989) |
| OKLCH | oklch(54.43% 0.111 243.1) |
| XYZ | xyz(14.7407, 16.3668, 40.9024) |
| Luminance | 0.1637 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.34
Bluish
#2976BB
ΔE00 2.84
Muted Blue
#3B719F
ΔE00 2.91
Flat Blue
#3C73A8
ΔE00 3.00
Dull Blue
#49759C
ΔE00 3.91
Windows Blue
#3778BF
ΔE00 4.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2976AB #AB5E29
analogous
#29AB9F #2976AB #2935AB
triadic
#2976AB #AB2976 #76AB29
tetradic
#2976AB #9F29AB #AB5E29 #35AB29
square
#2976AB #9F29AB #AB5E29 #35AB29
split-complementary
#2976AB #AB2935 #AB9F29
monochromatic
#113248 #1D547A #2976AB #4096D1 #71B1DD
Accessibility & contrast
On white
4.91
#2976AB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#2976AB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2976AB
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2976AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2976AB | 1.00 | 4.91 | 4.27 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D77AD
Deuteranopia (green-blind)
#4B6BAA
Tritanopia (blue-blind)
#008389
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2976ab; /* rgb */ color: rgb(41, 118, 171); /* oklch */ color: oklch(54.4% 0.111 243.1);
Tailwind
colors: {
custom: {
50: '#759dc4',
500: '#2976ab',
950: '#000000',
},
}SCSS
$custom: #2976ab; $custom-light: #759dc4; $custom-dark: #000000;
JSON
{
"hex": "#2976ab",
"rgb": {
"r": 41,
"g": 118,
"b": 171
},
"hsl": {
"h": 204.462,
"s": 61.321,
"l": 41.569
},
"oklch": {
"l": 0.54425,
"c": 0.11092,
"h": 243.1
},
"luminance": 0.16369
}Semantic roles & 50–950 ramp
primary
#2976AB
secondary
#C4906C
accent
#8543E4
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81