#2B6CB9#2B6CB9
#2B6CB9 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 53.0% C 0.138 H 254.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6CB9 |
|---|---|
| RGB | rgb(43, 108, 185) |
| HSL | hsl(213, 62%, 45%) |
| HSV | hsv(213, 77%, 73%) |
| CMYK | cmyk(76.8%, 41.6%, 0%, 27.5%) |
| CIE-LAB | lab(45.28, 6.76, -46.50) |
| CIE-LCH | lch(45.28, 46.99, 278.27°) |
| OKLab | oklab(52.98% -0.0361 -0.133) |
| OKLCH | oklch(52.98% 0.138 254.8) |
| XYZ | xyz(15.1125, 14.7397, 47.9381) |
| Luminance | 0.1474 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.11
Medium Blue
#2C6FBB
ΔE00 1.12
French Blue
#436BAD
ΔE00 3.15
Flat Blue
#3C73A8
ΔE00 3.24
Muted Blue
#3B719F
ΔE00 3.86
Bluish
#2976BB
ΔE00 4.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6CB9 #B9782B
analogous
#2BB3B9 #2B6CB9 #312BB9
triadic
#2B6CB9 #B92B6C #6CB92B
tetradic
#2B6CB9 #B92BB3 #B9782B #2BB931
square
#2B6CB9 #B92BB3 #B9782B #2BB931
split-complementary
#2B6CB9 #B9312B #B3B92B
monochromatic
#143256 #1F4F87 #2B6CB9 #4C8BD5 #7EABE1
Accessibility & contrast
On white
5.32
#2B6CB9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#2B6CB9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6CB9
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6CB9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6CB9 | 1.00 | 5.32 | 3.95 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4772BC
Deuteranopia (green-blind)
#2E65B7
Tritanopia (blue-blind)
#007E89
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #2b6cb9; /* rgb */ color: rgb(43, 108, 185); /* oklch */ color: oklch(53.0% 0.138 254.8);
Tailwind
colors: {
custom: {
50: '#7995ce',
500: '#2b6cb9',
950: '#000000',
},
}SCSS
$custom: #2b6cb9; $custom-light: #7995ce; $custom-dark: #000000;
JSON
{
"hex": "#2b6cb9",
"rgb": {
"r": 43,
"g": 108,
"b": 185
},
"hsl": {
"h": 212.535,
"s": 62.281,
"l": 44.706
},
"oklch": {
"l": 0.52979,
"c": 0.13778,
"h": 254.8
},
"luminance": 0.14741
}Semantic roles & 50–950 ramp
primary
#2B6CB9
secondary
#C9A376
accent
#9B42E5
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0A0D14
muted
#7C7E82