#2C458C#2C458C
#2C458C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.1% C 0.122 H 266.5°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2C458C |
|---|---|
| RGB | rgb(44, 69, 140) |
| HSL | hsl(224, 52%, 36%) |
| HSV | hsv(224, 69%, 55%) |
| CMYK | cmyk(68.6%, 50.7%, 0%, 45.1%) |
| CIE-LAB | lab(31.08, 15.28, -42.40) |
| CIE-LCH | lch(31.08, 45.07, 289.81°) |
| OKLab | oklab(41.13% -0.0075 -0.1216) |
| OKLCH | oklch(41.13% 0.122 266.5) |
| XYZ | xyz(7.8988, 6.6844, 25.6798) |
| Luminance | 0.0669 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.56
Darkish Blue
#014182
ΔE00 4.52
Cobalt
#0047AB
ΔE00 4.79
Twilight Blue
#0A437A
ΔE00 5.28
Dusk Blue
#26538D
ΔE00 5.76
Blueberry
#464196
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C458C #8C732C
analogous
#2C758C #2C458C #432C8C
triadic
#2C458C #8C2C45 #458C2C
tetradic
#2C458C #8C2C75 #8C732C #2C8C43
square
#2C458C #8C2C75 #8C732C #2C8C43
split-complementary
#2C458C #8C432C #758C2C
monochromatic
#0F172F #1D2E5D #2C458C #3B5CBB #6480CE
Accessibility & contrast
On white
8.99
#2C458C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2C458C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C458C
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C458C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C458C | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E4E8F
Deuteranopia (green-blind)
#02458B
Tritanopia (blue-blind)
#005662
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2c458c; /* rgb */ color: rgb(44, 69, 140); /* oklch */ color: oklch(41.1% 0.122 266.5);
Tailwind
colors: {
custom: {
50: '#7178ae',
500: '#2c458c',
950: '#000000',
},
}SCSS
$custom: #2c458c; $custom-light: #7178ae; $custom-dark: #000000;
JSON
{
"hex": "#2c458c",
"rgb": {
"r": 44,
"g": 69,
"b": 140
},
"hsl": {
"h": 224.375,
"s": 52.174,
"l": 36.078
},
"oklch": {
"l": 0.4113,
"c": 0.1218,
"h": 266.5
},
"luminance": 0.06685
}Semantic roles & 50–950 ramp
primary
#2C458C
secondary
#B59E5F
accent
#B64CDC
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080810
muted
#7B7B7F