#2C4E9E#2C4E9E
#2C4E9E is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.136 H 264.3°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4E9E |
|---|---|
| RGB | rgb(44, 78, 158) |
| HSL | hsl(222, 56%, 40%) |
| HSV | hsv(222, 72%, 62%) |
| CMYK | cmyk(72.2%, 50.6%, 0%, 38%) |
| CIE-LAB | lab(34.91, 16.09, -47.18) |
| CIE-LCH | lch(34.91, 49.85, 288.83°) |
| OKLab | oklab(44.45% -0.0136 -0.1355) |
| OKLCH | oklch(44.45% 0.136 264.3) |
| XYZ | xyz(9.9325, 8.4518, 33.4490) |
| Luminance | 0.0845 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.01
Cobalt
#0047AB
ΔE00 3.28
Dusk Blue
#26538D
ΔE00 3.90
Sapphire
#0F52BA
ΔE00 3.95
Denim Blue
#3B5B92
ΔE00 4.76
Light Navy Blue
#2E5A88
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4E9E #9E7C2C
analogous
#2C879E #2C4E9E #432C9E
triadic
#2C4E9E #9E2C4E #4E9E2C
tetradic
#2C4E9E #9E2C87 #9E7C2C #2C9E43
square
#2C4E9E #9E2C87 #9E7C2C #2C9E43
split-complementary
#2C4E9E #9E432C #879E2C
monochromatic
#111F3E #1F366E #2C4E9E #3E67C9 #6E8DD7
Accessibility & contrast
On white
7.80
#2C4E9E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.69
#2C4E9E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4E9E
7.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4E9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4E9E | 1.00 | 7.80 | 2.69 | 7.80 |
| #FFFFFF | 7.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F58A1
Deuteranopia (green-blind)
#004D9C
Tritanopia (blue-blind)
#00616E
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2c4e9e; /* rgb */ color: rgb(44, 78, 158); /* oklch */ color: oklch(44.4% 0.136 264.3);
Tailwind
colors: {
custom: {
50: '#747fbb',
500: '#2c4e9e',
950: '#000000',
},
}SCSS
$custom: #2c4e9e; $custom-light: #747fbb; $custom-dark: #000000;
JSON
{
"hex": "#2c4e9e",
"rgb": {
"r": 44,
"g": 78,
"b": 158
},
"hsl": {
"h": 222.105,
"s": 56.436,
"l": 39.608
},
"oklch": {
"l": 0.44446,
"c": 0.13616,
"h": 264.3
},
"luminance": 0.08453
}Semantic roles & 50–950 ramp
primary
#2C4E9E
secondary
#BEA468
accent
#B248E0
background
#F7F7FB
surface
#EEEEF6
border
#C9C9D0
text
#090A12
muted
#7B7C81