#2B7491#2B7491
#2B7491 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.7% C 0.084 H 228.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7491 |
|---|---|
| RGB | rgb(43, 116, 145) |
| HSL | hsl(197, 54%, 37%) |
| HSV | hsv(197, 70%, 57%) |
| CMYK | cmyk(70.3%, 20%, 0%, 43.1%) |
| CIE-LAB | lab(45.70, -12.69, -22.36) |
| CIE-LCH | lch(45.70, 25.71, 240.41°) |
| OKLab | oklab(52.65% -0.0562 -0.0626) |
| OKLCH | oklch(52.65% 0.084 228.1) |
| XYZ | xyz(12.3504, 15.0473, 29.0361) |
| Luminance | 0.1505 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.86
Ocean Blue (survey)
#03719C
ΔE00 4.09
Cerulean
#007BA7
ΔE00 4.59
Ocean
#017B92
ΔE00 5.04
Dirty Blue
#3F829D
ΔE00 5.54
Metallic Blue
#4F738E
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7491 #91482B
analogous
#2B917B #2B7491 #2B4191
triadic
#2B7491 #912B74 #74912B
tetradic
#2B7491 #7B2B91 #91482B #41912B
square
#2B7491 #7B2B91 #91482B #41912B
split-complementary
#2B7491 #912B41 #917B2B
monochromatic
#0F2833 #1D4E62 #2B7491 #399AC0 #65B3D1
Accessibility & contrast
On white
5.24
#2B7491 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#2B7491 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B7491
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7491 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B7491 | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#657292
Deuteranopia (green-blind)
#576891
Tritanopia (blue-blind)
#007C7E
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2b7491; /* rgb */ color: rgb(43, 116, 145); /* oklch */ color: oklch(52.7% 0.084 228.1);
Tailwind
colors: {
custom: {
50: '#729cb1',
500: '#2b7491',
950: '#000000',
},
}SCSS
$custom: #2b7491; $custom-light: #729cb1; $custom-dark: #000000;
JSON
{
"hex": "#2b7491",
"rgb": {
"r": 43,
"g": 116,
"b": 145
},
"hsl": {
"h": 197.059,
"s": 54.255,
"l": 36.863
},
"oklch": {
"l": 0.52655,
"c": 0.08415,
"h": 228.1
},
"luminance": 0.15049
}Semantic roles & 50–950 ramp
primary
#2B7491
secondary
#B87960
accent
#744ADE
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#090E10
muted
#7B7E7F