#2B5183#2B5183
#2B5183 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.2% C 0.094 H 256.0°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2B5183 |
|---|---|
| RGB | rgb(43, 81, 131) |
| HSL | hsl(214, 51%, 34%) |
| HSV | hsv(214, 67%, 51%) |
| CMYK | cmyk(67.2%, 38.2%, 0%, 48.6%) |
| CIE-LAB | lab(34.06, 3.66, -32.10) |
| CIE-LCH | lch(34.06, 32.31, 276.51°) |
| OKLab | oklab(43.23% -0.0227 -0.0912) |
| OKLCH | oklch(43.23% 0.094 256) |
| XYZ | xyz(8.0339, 8.0364, 22.5961) |
| Luminance | 0.0804 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.50
Light Navy
#155084
ΔE00 2.70
Light Navy Blue
#2E5A88
ΔE00 3.31
Cobalt (survey)
#1E488F
ΔE00 3.59
Denim Blue
#3B5B92
ΔE00 4.03
Twilight Blue
#0A437A
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B5183 #835D2B
analogous
#2B7D83 #2B5183 #312B83
triadic
#2B5183 #832B51 #51832B
tetradic
#2B5183 #832B7D #835D2B #2B8331
square
#2B5183 #832B7D #835D2B #2B8331
split-complementary
#2B5183 #83312B #7D832B
monochromatic
#0D1827 #1C3555 #2B5183 #3A6DB1 #5E8DCA
Accessibility & contrast
On white
8.05
#2B5183 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.61
#2B5183 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B5183
8.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B5183 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B5183 | 1.00 | 8.05 | 2.61 | 8.05 |
| #FFFFFF | 8.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B5585
Deuteranopia (green-blind)
#2F4C82
Tritanopia (blue-blind)
#005C63
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2b5183; /* rgb */ color: rgb(43, 81, 131); /* oklch */ color: oklch(43.2% 0.094 256.0);
Tailwind
colors: {
custom: {
50: '#6e81a7',
500: '#2b5183',
950: '#000000',
},
}SCSS
$custom: #2b5183; $custom-light: #6e81a7; $custom-dark: #000000;
JSON
{
"hex": "#2b5183",
"rgb": {
"r": 43,
"g": 81,
"b": 131
},
"hsl": {
"h": 214.091,
"s": 50.575,
"l": 34.118
},
"oklch": {
"l": 0.43233,
"c": 0.09396,
"h": 256
},
"luminance": 0.08037
}Semantic roles & 50–950 ramp
primary
#2B5183
secondary
#B08B5A
accent
#9D4EDA
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#080A0F
muted
#7B7C7F