#2B6CB6#2B6CB6
#2B6CB6 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.8% C 0.134 H 254.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6CB6 |
|---|---|
| RGB | rgb(43, 108, 182) |
| HSL | hsl(212, 62%, 44%) |
| HSV | hsv(212, 76%, 71%) |
| CMYK | cmyk(76.4%, 40.7%, 0%, 28.6%) |
| CIE-LAB | lab(45.10, 5.62, -45.04) |
| CIE-LCH | lch(45.10, 45.39, 277.12°) |
| OKLab | oklab(52.79% -0.0368 -0.1287) |
| OKLCH | oklch(52.79% 0.134 254) |
| XYZ | xyz(14.7992, 14.6144, 46.2878) |
| Luminance | 0.1462 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 0.84
Medium Blue
#2C6FBB
ΔE00 1.19
Flat Blue
#3C73A8
ΔE00 3.08
French Blue
#436BAD
ΔE00 3.24
Muted Blue
#3B719F
ΔE00 3.61
Bluish
#2976BB
ΔE00 3.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6CB6 #B6752B
analogous
#2BB2B6 #2B6CB6 #2F2BB6
triadic
#2B6CB6 #B62B6C #6CB62B
tetradic
#2B6CB6 #B62BB2 #B6752B #2BB62F
square
#2B6CB6 #B62BB2 #B6752B #2BB62F
split-complementary
#2B6CB6 #B62F2B #B2B62B
monochromatic
#143153 #1F4F84 #2B6CB6 #4A8BD4 #7BAAE0
Accessibility & contrast
On white
5.35
#2B6CB6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#2B6CB6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6CB6
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6CB6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6CB6 | 1.00 | 5.35 | 3.92 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4872B9
Deuteranopia (green-blind)
#3165B5
Tritanopia (blue-blind)
#007D88
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #2b6cb6; /* rgb */ color: rgb(43, 108, 182); /* oklch */ color: oklch(52.8% 0.134 254.0);
Tailwind
colors: {
custom: {
50: '#7895cc',
500: '#2b6cb6',
950: '#000000',
},
}SCSS
$custom: #2b6cb6; $custom-light: #7895cc; $custom-dark: #000000;
JSON
{
"hex": "#2b6cb6",
"rgb": {
"r": 43,
"g": 108,
"b": 182
},
"hsl": {
"h": 211.942,
"s": 61.778,
"l": 44.118
},
"oklch": {
"l": 0.52787,
"c": 0.13382,
"h": 254
},
"luminance": 0.14616
}Semantic roles & 50–950 ramp
primary
#2B6CB6
secondary
#C8A175
accent
#9943E5
background
#F7F9FC
surface
#EEF1F9
border
#C9CBD2
text
#0A0D13
muted
#7C7E82