#2C4A8D#2C4A8D
#2C4A8D is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.3% C 0.117 H 264.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4A8D |
|---|---|
| RGB | rgb(44, 74, 141) |
| HSL | hsl(221, 52%, 36%) |
| HSV | hsv(221, 69%, 55%) |
| CMYK | cmyk(68.8%, 47.5%, 0%, 44.7%) |
| CIE-LAB | lab(32.60, 12.28, -40.56) |
| CIE-LCH | lch(32.60, 42.38, 286.84°) |
| OKLab | oklab(42.32% -0.0123 -0.1161) |
| OKLCH | oklch(42.32% 0.117 264) |
| XYZ | xyz(8.2935, 7.3553, 26.1768) |
| Luminance | 0.0736 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.68
Dusk Blue
#26538D
ΔE00 4.00
Darkish Blue
#014182
ΔE00 4.47
Cobalt
#0047AB
ΔE00 4.52
Twilight Blue
#0A437A
ΔE00 4.90
Light Navy
#155084
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4A8D #8D6F2C
analogous
#2C7B8D #2C4A8D #3F2C8D
triadic
#2C4A8D #8D2C4A #4A8D2C
tetradic
#2C4A8D #8D2C7B #8D6F2C #2C8D3F
square
#2C4A8D #8D2C7B #8D6F2C #2C8D3F
split-complementary
#2C4A8D #8D3F2C #7B8D2C
monochromatic
#0F1930 #1D325E #2C4A8D #3B62BC #6585CF
Accessibility & contrast
On white
8.50
#2C4A8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#2C4A8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4A8D
8.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4A8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4A8D | 1.00 | 8.50 | 2.47 | 8.50 |
| #FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#285190
Deuteranopia (green-blind)
#15498C
Tritanopia (blue-blind)
#005A64
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2c4a8d; /* rgb */ color: rgb(44, 74, 141); /* oklch */ color: oklch(42.3% 0.117 264.0);
Tailwind
colors: {
custom: {
50: '#717caf',
500: '#2c4a8d',
950: '#000000',
},
}SCSS
$custom: #2c4a8d; $custom-light: #717caf; $custom-dark: #000000;
JSON
{
"hex": "#2c4a8d",
"rgb": {
"r": 44,
"g": 74,
"b": 141
},
"hsl": {
"h": 221.443,
"s": 52.432,
"l": 36.275
},
"oklch": {
"l": 0.42317,
"c": 0.11674,
"h": 264
},
"luminance": 0.07356
}Semantic roles & 50–950 ramp
primary
#2C4A8D
secondary
#B59B60
accent
#AF4CDC
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#080910
muted
#7B7B7F