#2D4CB4#2D4CB4
#2D4CB4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.169 H 266.8°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4CB4 |
|---|---|
| RGB | rgb(45, 76, 180) |
| HSL | hsl(226, 60%, 44%) |
| HSV | hsv(226, 75%, 71%) |
| CMYK | cmyk(75%, 57.8%, 0%, 29.4%) |
| CIE-LAB | lab(36.02, 25.91, -58.48) |
| CIE-LCH | lch(36.02, 63.97, 293.89°) |
| OKLab | oklab(45.82% -0.0093 -0.1687) |
| OKLCH | oklch(45.82% 0.169 266.8) |
| XYZ | xyz(11.9020, 9.0208, 44.2851) |
| Luminance | 0.0902 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.38
Sapphire
#0F52BA
ΔE00 3.42
Blue Blue
#2242C7
ΔE00 4.10
Cobalt (survey)
#1E488F
ΔE00 5.84
Blue (survey)
#0343DF
ΔE00 5.96
Sapphire (survey)
#2138AB
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4CB4 #B4952D
analogous
#2D90B4 #2D4CB4 #522DB4
triadic
#2D4CB4 #B42D4C #4CB42D
tetradic
#2D4CB4 #B42D90 #B4952D #2DB452
square
#2D4CB4 #B42D90 #B4952D #2DB452
split-complementary
#2D4CB4 #B4522D #90B42D
monochromatic
#152352 #213783 #2D4CB4 #4C6BD2 #7D93DE
Accessibility & contrast
On white
7.49
#2D4CB4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#2D4CB4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4CB4
7.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4CB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4CB4 | 1.00 | 7.49 | 2.80 | 7.49 |
| #FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BB8
Deuteranopia (green-blind)
#004FB2
Tritanopia (blue-blind)
#006678
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #2d4cb4; /* rgb */ color: rgb(45, 76, 180); /* oklch */ color: oklch(45.8% 0.169 266.8);
Tailwind
colors: {
custom: {
50: '#7a7dcb',
500: '#2d4cb4',
950: '#000000',
},
}SCSS
$custom: #2d4cb4; $custom-light: #7a7dcb; $custom-dark: #000000;
JSON
{
"hex": "#2d4cb4",
"rgb": {
"r": 45,
"g": 76,
"b": 180
},
"hsl": {
"h": 226.222,
"s": 60,
"l": 44.118
},
"oklch": {
"l": 0.45816,
"c": 0.16901,
"h": 266.8
},
"luminance": 0.09022
}Semantic roles & 50–950 ramp
primary
#2D4CB4
secondary
#C7B476
accent
#BF45E3
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0913
muted
#7C7B82