#2C4BA1#2C4BA1
#2C4BA1 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.144 H 265.8°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4BA1 |
|---|---|
| RGB | rgb(44, 75, 161) |
| HSL | hsl(224, 57%, 40%) |
| HSV | hsv(224, 73%, 63%) |
| CMYK | cmyk(72.7%, 53.4%, 0%, 36.9%) |
| CIE-LAB | lab(34.27, 19.24, -50.01) |
| CIE-LCH | lch(34.27, 53.58, 291.04°) |
| OKLab | oklab(44.03% -0.0106 -0.1439) |
| OKLCH | oklch(44.03% 0.144 265.8) |
| XYZ | xyz(9.9856, 8.1398, 34.7562) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.76
Cobalt (survey)
#1E488F
ΔE00 3.31
Sapphire
#0F52BA
ΔE00 4.25
Dusk Blue
#26538D
ΔE00 5.04
Denim Blue
#3B5B92
ΔE00 5.87
Blue Blue
#2242C7
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4BA1 #A1822C
analogous
#2C85A1 #2C4BA1 #482CA1
triadic
#2C4BA1 #A12C4B #4BA12C
tetradic
#2C4BA1 #A12C85 #A1822C #2CA148
square
#2C4BA1 #A12C85 #A1822C #2CA148
split-complementary
#2C4BA1 #A1482C #85A12C
monochromatic
#121E41 #1F3571 #2C4BA1 #4064CB #708BD8
Accessibility & contrast
On white
7.99
#2C4BA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#2C4BA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4BA1
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4BA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4BA1 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F56A4
Deuteranopia (green-blind)
#004B9F
Tritanopia (blue-blind)
#00606E
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2c4ba1; /* rgb */ color: rgb(44, 75, 161); /* oklch */ color: oklch(44.0% 0.144 265.8);
Tailwind
colors: {
custom: {
50: '#757cbd',
500: '#2c4ba1',
950: '#000000',
},
}SCSS
$custom: #2c4ba1; $custom-light: #757cbd; $custom-dark: #000000;
JSON
{
"hex": "#2c4ba1",
"rgb": {
"r": 44,
"g": 75,
"b": 161
},
"hsl": {
"h": 224.103,
"s": 57.073,
"l": 40.196
},
"oklch": {
"l": 0.44032,
"c": 0.14425,
"h": 265.8
},
"luminance": 0.08141
}Semantic roles & 50–950 ramp
primary
#2C4BA1
secondary
#BFA86A
accent
#B847E0
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#090912
muted
#7B7B81