#2B6CAF#2B6CAF
#2B6CAF is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.3% C 0.125 H 252.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6CAF |
|---|---|
| RGB | rgb(43, 108, 175) |
| HSL | hsl(210, 61%, 43%) |
| HSV | hsv(210, 75%, 69%) |
| CMYK | cmyk(75.4%, 38.3%, 0%, 31.4%) |
| CIE-LAB | lab(44.71, 2.98, -41.58) |
| CIE-LCH | lch(44.71, 41.69, 274.11°) |
| OKLab | oklab(52.35% -0.0385 -0.1185) |
| OKLCH | oklch(52.35% 0.125 252) |
| XYZ | xyz(14.0938, 14.3322, 42.5727) |
| Luminance | 0.1433 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 0.88
Medium Blue
#2C6FBB
ΔE00 1.76
Flat Blue
#3C73A8
ΔE00 2.81
Muted Blue
#3B719F
ΔE00 3.05
French Blue
#436BAD
ΔE00 3.65
Bluish
#2976BB
ΔE00 3.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6CAF #AF6E2B
analogous
#2BAEAF #2B6CAF #2C2BAF
triadic
#2B6CAF #AF2B6C #6CAF2B
tetradic
#2B6CAF #AF2BAE #AF6E2B #2BAF2C
square
#2B6CAF #AF2BAE #AF6E2B #2BAF2C
split-complementary
#2B6CAF #AF2C2B #AEAF2B
monochromatic
#132F4D #1F4E7E #2B6CAF #468BD1 #77A9DE
Accessibility & contrast
On white
5.43
#2B6CAF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#2B6CAF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6CAF
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6CAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6CAF | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D70B2
Deuteranopia (green-blind)
#3864AE
Tritanopia (blue-blind)
#007C85
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #2b6caf; /* rgb */ color: rgb(43, 108, 175); /* oklch */ color: oklch(52.3% 0.125 252.0);
Tailwind
colors: {
custom: {
50: '#7795c7',
500: '#2b6caf',
950: '#000000',
},
}SCSS
$custom: #2b6caf; $custom-light: #7795c7; $custom-dark: #000000;
JSON
{
"hex": "#2b6caf",
"rgb": {
"r": 43,
"g": 108,
"b": 175
},
"hsl": {
"h": 210.455,
"s": 60.55,
"l": 42.745
},
"oklch": {
"l": 0.52349,
"c": 0.12461,
"h": 252
},
"luminance": 0.14334
}Semantic roles & 50–950 ramp
primary
#2B6CAF
secondary
#C59C70
accent
#9544E4
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82