#2D4BB1#2D4BB1
#2D4BB1 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.4% C 0.166 H 267.0°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4BB1 |
|---|---|
| RGB | rgb(45, 75, 177) |
| HSL | hsl(226, 59%, 44%) |
| HSV | hsv(226, 75%, 69%) |
| CMYK | cmyk(74.6%, 57.6%, 0%, 30.6%) |
| CIE-LAB | lab(35.52, 25.44, -57.52) |
| CIE-LCH | lch(35.52, 62.90, 293.85°) |
| OKLab | oklab(45.37% -0.0087 -0.1659) |
| OKLCH | oklch(45.37% 0.166 267) |
| XYZ | xyz(11.5313, 8.7631, 42.6702) |
| Luminance | 0.0876 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.14
Sapphire
#0F52BA
ΔE00 3.68
Blue Blue
#2242C7
ΔE00 4.17
Cobalt (survey)
#1E488F
ΔE00 5.50
Sapphire (survey)
#2138AB
ΔE00 5.78
Blue (survey)
#0343DF
ΔE00 6.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4BB1 #B1932D
analogous
#2D8DB1 #2D4BB1 #512DB1
triadic
#2D4BB1 #B12D4B #4BB12D
tetradic
#2D4BB1 #B12D8D #B1932D #2DB151
square
#2D4BB1 #B12D8D #B1932D #2DB151
split-complementary
#2D4BB1 #B1512D #8DB12D
monochromatic
#14224F #213680 #2D4BB1 #4A69D1 #7B91DD
Accessibility & contrast
On white
7.63
#2D4BB1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#2D4BB1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4BB1
7.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4BB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4BB1 | 1.00 | 7.63 | 2.75 | 7.63 |
| #FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AB4
Deuteranopia (green-blind)
#004EAF
Tritanopia (blue-blind)
#006476
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2d4bb1; /* rgb */ color: rgb(45, 75, 177); /* oklch */ color: oklch(45.4% 0.166 267.0);
Tailwind
colors: {
custom: {
50: '#797cc9',
500: '#2d4bb1',
950: '#000000',
},
}SCSS
$custom: #2d4bb1; $custom-light: #797cc9; $custom-dark: #000000;
JSON
{
"hex": "#2d4bb1",
"rgb": {
"r": 45,
"g": 75,
"b": 177
},
"hsl": {
"h": 226.364,
"s": 59.459,
"l": 43.529
},
"oklch": {
"l": 0.45368,
"c": 0.16617,
"h": 267
},
"luminance": 0.08764
}Semantic roles & 50–950 ramp
primary
#2D4BB1
secondary
#C6B374
accent
#BF45E3
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0A0913
muted
#7C7B82