#2D2CB1#2D2CB1
#2D2CB1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.201 H 272.9°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).
Color values
| HEX | #2D2CB1 |
|---|---|
| RGB | rgb(45, 44, 177) |
| HSL | hsl(240, 60%, 43%) |
| HSV | hsv(240, 75%, 69%) |
| CMYK | cmyk(74.6%, 75.1%, 0%, 30.6%) |
| CIE-LAB | lab(28.20, 44.86, -69.53) |
| CIE-LCH | lch(28.20, 82.75, 302.83°) |
| OKLab | oklab(40.02% 0.01 -0.2012) |
| OKLCH | oklch(40.02% 0.201 272.9) |
| XYZ | xyz(9.9160, 5.5325, 42.1317) |
| Luminance | 0.0553 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.89
Indigo Blue
#3A18B1
ΔE00 4.08
True Blue
#010FCC
ΔE00 5.31
Mediumblue
#0000CD
ΔE00 6.25
Ultramarine Blue
#1805DB
ΔE00 6.38
Ultramarine
#2000B1
ΔE00 6.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D2CB1 #B0B12C
analogous
#2C6DB1 #2D2CB1 #6F2CB1
triadic
#2D2CB1 #B12D2C #2CB12D
tetradic
#2D2CB1 #B12C6D #B0B12C #2CB16F
square
#2D2CB1 #B12C6D #B0B12C #2CB16F
split-complementary
#2D2CB1 #B16F2C #6DB12C
monochromatic
#14144F #212080 #2D2CB1 #4A49D2 #7A7ADE
Accessibility & contrast
On white
9.97
#2D2CB1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#2D2CB1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D2CB1
9.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D2CB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D2CB1 | 1.00 | 9.97 | 2.11 | 9.97 |
| #FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049B5
Deuteranopia (green-blind)
#003CAF
Tritanopia (blue-blind)
#00536C
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #2d2cb1; /* rgb */ color: rgb(45, 44, 177); /* oklch */ color: oklch(40.0% 0.201 272.9);
Tailwind
colors: {
custom: {
50: '#7c67ca',
500: '#2d2cb1',
950: '#000000',
},
}SCSS
$custom: #2d2cb1; $custom-light: #7c67ca; $custom-dark: #000000;
JSON
{
"hex": "#2d2cb1",
"rgb": {
"r": 45,
"g": 44,
"b": 177
},
"hsl": {
"h": 240.451,
"s": 60.181,
"l": 43.333
},
"oklch": {
"l": 0.40019,
"c": 0.20146,
"h": 272.9
},
"luminance": 0.05534
}Semantic roles & 50–950 ramp
primary
#2D2CB1
secondary
#C5C673
accent
#E344E2
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0613
muted
#7C7A82