#2B7DC4#2B7DC4
#2B7DC4 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.134 H 248.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7DC4 |
|---|---|
| RGB | rgb(43, 125, 196) |
| HSL | hsl(208, 64%, 47%) |
| HSV | hsv(208, 78%, 77%) |
| CMYK | cmyk(78.1%, 36.2%, 0%, 23.1%) |
| CIE-LAB | lab(50.88, 0.39, -43.92) |
| CIE-LCH | lch(50.88, 43.93, 270.51°) |
| OKLab | oklab(57.56% -0.0484 -0.1251) |
| OKLCH | oklch(57.56% 0.134 248.8) |
| XYZ | xyz(18.2899, 19.1642, 54.9490) |
| Luminance | 0.1917 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.54
Bluish
#2976BB
ΔE00 2.72
Steel Blue
#4682B4
ΔE00 3.06
Cool Blue
#4984B8
ΔE00 3.41
Cerulean (survey)
#0485D1
ΔE00 3.56
Water Blue
#0E87CC
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7DC4 #C4722B
analogous
#2BC4BF #2B7DC4 #2B31C4
triadic
#2B7DC4 #C42B7D #7DC42B
tetradic
#2B7DC4 #BF2BC4 #C4722B #31C42B
square
#2B7DC4 #BF2BC4 #C4722B #31C42B
split-complementary
#2B7DC4 #C42B31 #C4BF2B
monochromatic
#153D60 #205D92 #2B7DC4 #539BD9 #85B8E4
Accessibility & contrast
On white
4.34
#2B7DC4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#2B7DC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B7DC4
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7DC4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B7DC4 | 1.00 | 4.34 | 4.83 | 4.83 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C81C7
Deuteranopia (green-blind)
#4573C3
Tritanopia (blue-blind)
#008E97
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2b7dc4; /* rgb */ color: rgb(43, 125, 196); /* oklch */ color: oklch(57.6% 0.134 248.8);
Tailwind
colors: {
custom: {
50: '#7ba2d6',
500: '#2b7dc4',
950: '#000000',
},
}SCSS
$custom: #2b7dc4; $custom-light: #7ba2d6; $custom-dark: #000000;
JSON
{
"hex": "#2b7dc4",
"rgb": {
"r": 43,
"g": 125,
"b": 196
},
"hsl": {
"h": 207.843,
"s": 64.017,
"l": 46.863
},
"oklch": {
"l": 0.57557,
"c": 0.13416,
"h": 248.8
},
"luminance": 0.19166
}Semantic roles & 50–950 ramp
primary
#2B7DC4
secondary
#CEA37D
accent
#8E41E7
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0F14
muted
#7C7E83