#2C4CB3#2C4CB3
#2C4CB3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.168 H 266.5°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4CB3 |
|---|---|
| RGB | rgb(44, 76, 179) |
| HSL | hsl(226, 61%, 44%) |
| HSV | hsv(226, 75%, 70%) |
| CMYK | cmyk(75.4%, 57.5%, 0%, 29.8%) |
| CIE-LAB | lab(35.90, 25.41, -58.09) |
| CIE-LCH | lch(35.90, 63.41, 293.62°) |
| OKLab | oklab(45.69% -0.0102 -0.1676) |
| OKLCH | oklch(45.69% 0.168 266.5) |
| XYZ | xyz(11.7570, 8.9577, 43.7485) |
| Luminance | 0.0896 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.21
Sapphire
#0F52BA
ΔE00 3.32
Blue Blue
#2242C7
ΔE00 4.24
Cobalt (survey)
#1E488F
ΔE00 5.65
Blue (survey)
#0343DF
ΔE00 6.11
Sapphire (survey)
#2138AB
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4CB3 #B3932C
analogous
#2C8FB3 #2C4CB3 #4F2CB3
triadic
#2C4CB3 #B32C4C #4CB32C
tetradic
#2C4CB3 #B32C8F #B3932C #2CB34F
square
#2C4CB3 #B32C8F #B3932C #2CB34F
split-complementary
#2C4CB3 #B34F2C #8FB32C
monochromatic
#142251 #203782 #2C4CB3 #4A6AD2 #7B92DF
Accessibility & contrast
On white
7.52
#2C4CB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#2C4CB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4CB3
7.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4CB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4CB3 | 1.00 | 7.52 | 2.79 | 7.52 |
| #FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BB6
Deuteranopia (green-blind)
#004EB1
Tritanopia (blue-blind)
#006678
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2c4cb3; /* rgb */ color: rgb(44, 76, 179); /* oklch */ color: oklch(45.7% 0.168 266.5);
Tailwind
colors: {
custom: {
50: '#797dcb',
500: '#2c4cb3',
950: '#000000',
},
}SCSS
$custom: #2c4cb3; $custom-light: #797dcb; $custom-dark: #000000;
JSON
{
"hex": "#2c4cb3",
"rgb": {
"r": 44,
"g": 76,
"b": 179
},
"hsl": {
"h": 225.778,
"s": 60.538,
"l": 43.725
},
"oklch": {
"l": 0.45689,
"c": 0.16793,
"h": 266.5
},
"luminance": 0.08959
}Semantic roles & 50–950 ramp
primary
#2C4CB3
secondary
#C7B374
accent
#BE44E4
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0A0913
muted
#7C7B82