Bluish#2976BB
#2976BB is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.130 H 249.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #2976BB |
|---|---|
| RGB | rgb(41, 118, 187) |
| HSL | hsl(208, 64%, 45%) |
| HSV | hsv(208, 78%, 73%) |
| CMYK | cmyk(78.1%, 36.9%, 0%, 26.7%) |
| CIE-LAB | lab(48.28, 1.07, -42.88) |
| CIE-LCH | lch(48.28, 42.90, 271.43°) |
| OKLab | oklab(55.35% -0.0456 -0.1222) |
| OKLCH | oklch(55.35% 0.13 249.5) |
| XYZ | xyz(16.3591, 17.0142, 49.4259) |
| Luminance | 0.1702 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 0.00
Windows Blue
#3778BF
ΔE00 1.82
Flat Blue
#3C73A8
ΔE00 2.54
Medium Blue
#2C6FBB
ΔE00 2.98
Muted Blue
#3B719F
ΔE00 3.69
Dull Blue
#49759C
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2976BB #BB6E29
analogous
#29BBB7 #2976BB #292DBB
triadic
#2976BB #BB2976 #76BB29
tetradic
#2976BB #B729BB #BB6E29 #2DBB29
square
#2976BB #B729BB #BB6E29 #2DBB29
split-complementary
#2976BB #BB292D #BBB729
monochromatic
#133757 #1E5689 #2976BB #4A94D7 #7CB2E2
Accessibility & contrast
On white
4.77
#2976BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.40
#2976BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2976BB
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2976BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2976BB | 1.00 | 4.77 | 4.40 | 4.77 |
| #FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567ABE
Deuteranopia (green-blind)
#406DBA
Tritanopia (blue-blind)
#00868F
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #2976bb; /* rgb */ color: rgb(41, 118, 187); /* oklch */ color: oklch(55.3% 0.130 249.5);
Tailwind
colors: {
custom: {
50: '#789dd0',
500: '#2976bb',
950: '#000000',
},
}SCSS
$custom: #2976bb; $custom-light: #789dd0; $custom-dark: #000000;
JSON
{
"hex": "#2976bb",
"rgb": {
"r": 41,
"g": 118,
"b": 187
},
"hsl": {
"h": 208.356,
"s": 64.035,
"l": 44.706
},
"oklch": {
"l": 0.55345,
"c": 0.13043,
"h": 249.5
},
"luminance": 0.17016
}Semantic roles & 50–950 ramp
primary
#2976BB
secondary
#CB9E75
accent
#8F41E7
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0A0E14
muted
#7C7E82