#2B6DAF#2B6DAF
#2B6DAF is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.6% C 0.124 H 251.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6DAF |
|---|---|
| RGB | rgb(43, 109, 175) |
| HSL | hsl(210, 61%, 43%) |
| HSV | hsv(210, 75%, 69%) |
| CMYK | cmyk(75.4%, 37.7%, 0%, 31.4%) |
| CIE-LAB | lab(45.00, 2.36, -41.11) |
| CIE-LCH | lch(45.00, 41.18, 273.29°) |
| OKLab | oklab(52.58% -0.0394 -0.1171) |
| OKLCH | oklch(52.58% 0.124 251.4) |
| XYZ | xyz(14.1999, 14.5444, 42.6081) |
| Luminance | 0.1455 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.26
Medium Blue
#2C6FBB
ΔE00 1.66
Flat Blue
#3C73A8
ΔE00 2.50
Muted Blue
#3B719F
ΔE00 2.80
Bluish
#2976BB
ΔE00 3.52
French Blue
#436BAD
ΔE00 3.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6DAF #AF6D2B
analogous
#2BAFAF #2B6DAF #2B2BAF
triadic
#2B6DAF #AF2B6D #6DAF2B
tetradic
#2B6DAF #AF2BAF #AF6D2B #2BAF2B
square
#2B6DAF #AF2BAF #AF6D2B #2BAF2B
split-complementary
#2B6DAF #AF2B2B #AFAF2B
monochromatic
#13304D #1F4E7E #2B6DAF #468CD1 #77AADE
Accessibility & contrast
On white
5.37
#2B6DAF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#2B6DAF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6DAF
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6DAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6DAF | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E71B2
Deuteranopia (green-blind)
#3A65AE
Tritanopia (blue-blind)
#007D85
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #2b6daf; /* rgb */ color: rgb(43, 109, 175); /* oklch */ color: oklch(52.6% 0.124 251.4);
Tailwind
colors: {
custom: {
50: '#7796c7',
500: '#2b6daf',
950: '#000000',
},
}SCSS
$custom: #2b6daf; $custom-light: #7796c7; $custom-dark: #000000;
JSON
{
"hex": "#2b6daf",
"rgb": {
"r": 43,
"g": 109,
"b": 175
},
"hsl": {
"h": 210,
"s": 60.55,
"l": 42.745
},
"oklch": {
"l": 0.52582,
"c": 0.12358,
"h": 251.4
},
"luminance": 0.14546
}Semantic roles & 50–950 ramp
primary
#2B6DAF
secondary
#C59B70
accent
#9444E4
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82