#2C4CA3#2C4CA3
#2C4CA3 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.4% C 0.146 H 265.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4CA3 |
|---|---|
| RGB | rgb(44, 76, 163) |
| HSL | hsl(224, 57%, 41%) |
| HSV | hsv(224, 73%, 64%) |
| CMYK | cmyk(73%, 53.4%, 0%, 36.1%) |
| CIE-LAB | lab(34.70, 19.33, -50.52) |
| CIE-LCH | lch(34.70, 54.10, 290.94°) |
| OKLab | oklab(44.4% -0.0113 -0.1454) |
| OKLCH | oklch(44.4% 0.146 265.5) |
| XYZ | xyz(10.2317, 8.3476, 35.7153) |
| Luminance | 0.0835 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.76
Cobalt (survey)
#1E488F
ΔE00 3.53
Sapphire
#0F52BA
ΔE00 3.88
Dusk Blue
#26538D
ΔE00 4.95
Denim Blue
#3B5B92
ΔE00 5.68
Blue Blue
#2242C7
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4CA3 #A3832C
analogous
#2C87A3 #2C4CA3 #482CA3
triadic
#2C4CA3 #A32C4C #4CA32C
tetradic
#2C4CA3 #A32C87 #A3832C #2CA348
square
#2C4CA3 #A32C87 #A3832C #2CA348
split-complementary
#2C4CA3 #A3482C #87A32C
monochromatic
#121F43 #1F3673 #2C4CA3 #4166CC #718DD9
Accessibility & contrast
On white
7.87
#2C4CA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#2C4CA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4CA3
7.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4CA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4CA3 | 1.00 | 7.87 | 2.67 | 7.87 |
| #FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F57A6
Deuteranopia (green-blind)
#004CA1
Tritanopia (blue-blind)
#006170
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2c4ca3; /* rgb */ color: rgb(44, 76, 163); /* oklch */ color: oklch(44.4% 0.146 265.5);
Tailwind
colors: {
custom: {
50: '#757dbf',
500: '#2c4ca3',
950: '#000000',
},
}SCSS
$custom: #2c4ca3; $custom-light: #757dbf; $custom-dark: #000000;
JSON
{
"hex": "#2c4ca3",
"rgb": {
"r": 44,
"g": 76,
"b": 163
},
"hsl": {
"h": 223.866,
"s": 57.488,
"l": 40.588
},
"oklch": {
"l": 0.44399,
"c": 0.1458,
"h": 265.5
},
"luminance": 0.08349
}Semantic roles & 50–950 ramp
primary
#2C4CA3
secondary
#C0A96B
accent
#B747E1
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0912
muted
#7C7B81