#2C458D#2C458D
#2C458D is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.123 H 266.6°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).
Color values
| HEX | #2C458D |
|---|---|
| RGB | rgb(44, 69, 141) |
| HSL | hsl(225, 52%, 36%) |
| HSV | hsv(225, 69%, 55%) |
| CMYK | cmyk(68.8%, 51.1%, 0%, 44.7%) |
| CIE-LAB | lab(31.15, 15.66, -42.90) |
| CIE-LCH | lch(31.15, 45.67, 290.05°) |
| OKLab | oklab(41.21% -0.0073 -0.123) |
| OKLCH | oklch(41.21% 0.123 266.6) |
| XYZ | xyz(7.9729, 6.7140, 26.0699) |
| Luminance | 0.0672 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.58
Darkish Blue
#014182
ΔE00 4.59
Cobalt
#0047AB
ΔE00 4.68
Twilight Blue
#0A437A
ΔE00 5.36
Dusk Blue
#26538D
ΔE00 5.79
Blueberry
#464196
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C458D #8D742C
analogous
#2C768D #2C458D #442C8D
triadic
#2C458D #8D2C45 #458D2C
tetradic
#2C458D #8D2C76 #8D742C #2C8D44
square
#2C458D #8D2C76 #8D742C #2C8D44
split-complementary
#2C458D #8D442C #768D2C
monochromatic
#0F1730 #1D2E5E #2C458D #3B5CBC #6580CF
Accessibility & contrast
On white
8.96
#2C458D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2C458D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C458D
8.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C458D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C458D | 1.00 | 8.96 | 2.34 | 8.96 |
| #FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C4E90
Deuteranopia (green-blind)
#00458C
Tritanopia (blue-blind)
#005662
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2c458d; /* rgb */ color: rgb(44, 69, 141); /* oklch */ color: oklch(41.2% 0.123 266.6);
Tailwind
colors: {
custom: {
50: '#7178af',
500: '#2c458d',
950: '#000000',
},
}SCSS
$custom: #2c458d; $custom-light: #7178af; $custom-dark: #000000;
JSON
{
"hex": "#2c458d",
"rgb": {
"r": 44,
"g": 69,
"b": 141
},
"hsl": {
"h": 224.536,
"s": 52.432,
"l": 36.275
},
"oklch": {
"l": 0.41206,
"c": 0.12327,
"h": 266.6
},
"luminance": 0.06715
}Semantic roles & 50–950 ramp
primary
#2C458D
secondary
#B59F60
accent
#B74CDC
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080810
muted
#7B7B7F