#2C4BB3#2C4BB3
#2C4BB3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.169 H 266.8°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4BB3 |
|---|---|
| RGB | rgb(44, 75, 179) |
| HSL | hsl(226, 61%, 44%) |
| HSV | hsv(226, 75%, 70%) |
| CMYK | cmyk(75.4%, 58.1%, 0%, 29.8%) |
| CIE-LAB | lab(35.64, 26.07, -58.53) |
| CIE-LCH | lch(35.64, 64.07, 294.01°) |
| OKLab | oklab(45.49% -0.0095 -0.1689) |
| OKLCH | oklch(45.49% 0.169 266.8) |
| XYZ | xyz(11.6886, 8.8210, 43.7257) |
| Luminance | 0.0882 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.19
Sapphire
#0F52BA
ΔE00 3.61
Blue Blue
#2242C7
ΔE00 3.98
Cobalt (survey)
#1E488F
ΔE00 5.70
Sapphire (survey)
#2138AB
ΔE00 5.79
Blue (survey)
#0343DF
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4BB3 #B3942C
analogous
#2C8EB3 #2C4BB3 #502CB3
triadic
#2C4BB3 #B32C4B #4BB32C
tetradic
#2C4BB3 #B32C8E #B3942C #2CB350
square
#2C4BB3 #B32C8E #B3942C #2CB350
split-complementary
#2C4BB3 #B3502C #8EB32C
monochromatic
#142251 #203682 #2C4BB3 #4A69D2 #7B92DF
Accessibility & contrast
On white
7.60
#2C4BB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#2C4BB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4BB3
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4BB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4BB3 | 1.00 | 7.60 | 2.76 | 7.60 |
| #FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AB7
Deuteranopia (green-blind)
#004EB1
Tritanopia (blue-blind)
#006577
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2c4bb3; /* rgb */ color: rgb(44, 75, 179); /* oklch */ color: oklch(45.5% 0.169 266.8);
Tailwind
colors: {
custom: {
50: '#797ccb',
500: '#2c4bb3',
950: '#000000',
},
}SCSS
$custom: #2c4bb3; $custom-light: #797ccb; $custom-dark: #000000;
JSON
{
"hex": "#2c4bb3",
"rgb": {
"r": 44,
"g": 75,
"b": 179
},
"hsl": {
"h": 226.222,
"s": 60.538,
"l": 43.725
},
"oklch": {
"l": 0.4549,
"c": 0.16917,
"h": 266.8
},
"luminance": 0.08822
}Semantic roles & 50–950 ramp
primary
#2C4BB3
secondary
#C7B474
accent
#BF44E4
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0A0913
muted
#7C7B82