#2B6CB8#2B6CB8
#2B6CB8 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.9% C 0.136 H 254.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6CB8 |
|---|---|
| RGB | rgb(43, 108, 184) |
| HSL | hsl(212, 62%, 45%) |
| HSV | hsv(212, 77%, 72%) |
| CMYK | cmyk(76.6%, 41.3%, 0%, 27.8%) |
| CIE-LAB | lab(45.22, 6.38, -46.01) |
| CIE-LCH | lch(45.22, 46.45, 277.89°) |
| OKLab | oklab(52.92% -0.0363 -0.1315) |
| OKLCH | oklch(52.92% 0.136 254.6) |
| XYZ | xyz(15.0073, 14.6977, 47.3841) |
| Luminance | 0.1470 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.01
Medium Blue
#2C6FBB
ΔE00 1.13
French Blue
#436BAD
ΔE00 3.17
Flat Blue
#3C73A8
ΔE00 3.19
Muted Blue
#3B719F
ΔE00 3.78
Bluish
#2976BB
ΔE00 4.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6CB8 #B8772B
analogous
#2BB3B8 #2B6CB8 #302BB8
triadic
#2B6CB8 #B82B6C #6CB82B
tetradic
#2B6CB8 #B82BB3 #B8772B #2BB830
square
#2B6CB8 #B82BB3 #B8772B #2BB830
split-complementary
#2B6CB8 #B8302B #B3B82B
monochromatic
#143255 #1F4F86 #2B6CB8 #4B8BD5 #7DABE1
Accessibility & contrast
On white
5.33
#2B6CB8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#2B6CB8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6CB8
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6CB8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6CB8 | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4772BB
Deuteranopia (green-blind)
#2F65B6
Tritanopia (blue-blind)
#007E89
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #2b6cb8; /* rgb */ color: rgb(43, 108, 184); /* oklch */ color: oklch(52.9% 0.136 254.6);
Tailwind
colors: {
custom: {
50: '#7895ce',
500: '#2b6cb8',
950: '#000000',
},
}SCSS
$custom: #2b6cb8; $custom-light: #7895ce; $custom-dark: #000000;
JSON
{
"hex": "#2b6cb8",
"rgb": {
"r": 43,
"g": 108,
"b": 184
},
"hsl": {
"h": 212.34,
"s": 62.115,
"l": 44.51
},
"oklch": {
"l": 0.52915,
"c": 0.13646,
"h": 254.6
},
"luminance": 0.14699
}Semantic roles & 50–950 ramp
primary
#2B6CB8
secondary
#C9A376
accent
#9A43E5
background
#F7F9FC
surface
#EEF1F9
border
#C9CBD2
text
#0A0D13
muted
#7C7E82