#2B5088#2B5088
#2B5088 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.102 H 258.5°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).
Color values
| HEX | #2B5088 |
|---|---|
| RGB | rgb(43, 80, 136) |
| HSL | hsl(216, 52%, 35%) |
| HSV | hsv(216, 68%, 53%) |
| CMYK | cmyk(68.4%, 41.2%, 0%, 46.7%) |
| CIE-LAB | lab(34.04, 6.20, -35.20) |
| CIE-LCH | lch(34.04, 35.74, 279.99°) |
| OKLab | oklab(43.31% -0.0204 -0.1003) |
| OKLCH | oklch(43.31% 0.102 258.5) |
| XYZ | xyz(8.3073, 8.0277, 24.3995) |
| Luminance | 0.0803 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.57
Cobalt (survey)
#1E488F
ΔE00 2.91
Light Navy
#155084
ΔE00 3.32
Light Navy Blue
#2E5A88
ΔE00 3.90
Denim Blue
#3B5B92
ΔE00 3.93
Twilight Blue
#0A437A
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B5088 #88632B
analogous
#2B7E88 #2B5088 #352B88
triadic
#2B5088 #882B50 #50882B
tetradic
#2B5088 #882B7E #88632B #2B8835
square
#2B5088 #882B7E #88632B #2B8835
split-complementary
#2B5088 #88352B #7E882B
monochromatic
#0E192B #1C355A #2B5088 #3A6BB6 #618CCD
Accessibility & contrast
On white
8.06
#2B5088 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.61
#2B5088 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B5088
8.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B5088 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B5088 | 1.00 | 8.06 | 2.61 | 8.06 |
| #FFFFFF | 8.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#37558A
Deuteranopia (green-blind)
#294C87
Tritanopia (blue-blind)
#005D65
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2b5088; /* rgb */ color: rgb(43, 80, 136); /* oklch */ color: oklch(43.3% 0.102 258.5);
Tailwind
colors: {
custom: {
50: '#6f80ab',
500: '#2b5088',
950: '#000000',
},
}SCSS
$custom: #2b5088; $custom-light: #6f80ab; $custom-dark: #000000;
JSON
{
"hex": "#2b5088",
"rgb": {
"r": 43,
"g": 80,
"b": 136
},
"hsl": {
"h": 216.129,
"s": 51.955,
"l": 35.098
},
"oklch": {
"l": 0.43313,
"c": 0.10232,
"h": 258.5
},
"luminance": 0.08028
}Semantic roles & 50–950 ramp
primary
#2B5088
secondary
#B3905C
accent
#A34CDB
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#080A10
muted
#7B7C7F