#2D41AB#2D41AB
#2D41AB is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.170 H 269.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).
Color values
| HEX | #2D41AB |
|---|---|
| RGB | rgb(45, 65, 171) |
| HSL | hsl(230, 58%, 42%) |
| HSV | hsv(230, 74%, 67%) |
| CMYK | cmyk(73.7%, 62%, 0%, 32.9%) |
| CIE-LAB | lab(32.43, 29.78, -59.00) |
| CIE-LCH | lch(32.43, 66.09, 296.79°) |
| OKLab | oklab(42.91% -0.0015 -0.1704) |
| OKLCH | oklch(42.91% 0.17 269.5) |
| XYZ | xyz(10.3206, 7.2777, 39.3810) |
| Luminance | 0.0728 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.66
Blue Blue
#2242C7
ΔE00 3.69
Cobalt
#0047AB
ΔE00 4.29
Blueberry
#464196
ΔE00 4.93
Ocean Blue
#4F42B5
ΔE00 5.11
Cobalt (survey)
#1E488F
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D41AB #AB972D
analogous
#2D80AB #2D41AB #582DAB
triadic
#2D41AB #AB2D41 #41AB2D
tetradic
#2D41AB #AB2D80 #AB972D #2DAB58
square
#2D41AB #AB2D80 #AB972D #2DAB58
split-complementary
#2D41AB #AB582D #80AB2D
monochromatic
#141C4A #202F7B #2D41AB #475CCE #7787DB
Accessibility & contrast
On white
8.55
#2D41AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#2D41AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D41AB
8.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D41AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D41AB | 1.00 | 8.55 | 2.46 | 8.55 |
| #FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052AE
Deuteranopia (green-blind)
#0047A9
Tritanopia (blue-blind)
#005C6F
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2d41ab; /* rgb */ color: rgb(45, 65, 171); /* oklch */ color: oklch(42.9% 0.170 269.5);
Tailwind
colors: {
custom: {
50: '#7875c5',
500: '#2d41ab',
950: '#000000',
},
}SCSS
$custom: #2d41ab; $custom-light: #7875c5; $custom-dark: #000000;
JSON
{
"hex": "#2d41ab",
"rgb": {
"r": 45,
"g": 65,
"b": 171
},
"hsl": {
"h": 230.476,
"s": 58.333,
"l": 42.353
},
"oklch": {
"l": 0.42912,
"c": 0.1704,
"h": 269.5
},
"luminance": 0.07279
}Semantic roles & 50–950 ramp
primary
#2D41AB
secondary
#C3B671
accent
#C946E2
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0813
muted
#7C7B82