#2C1DBB#2C1DBB
#2C1DBB is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.3% C 0.226 H 272.9°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).
Color values
| HEX | #2C1DBB |
|---|---|
| RGB | rgb(44, 29, 187) |
| HSL | hsl(246, 73%, 42%) |
| HSV | hsv(246, 84%, 73%) |
| CMYK | cmyk(76.5%, 84.5%, 0%, 26.7%) |
| CIE-LAB | lab(26.74, 55.28, -77.91) |
| CIE-LCH | lch(26.74, 95.53, 305.36°) |
| OKLab | oklab(39.31% 0.0116 -0.2253) |
| OKLCH | oklch(39.31% 0.226 272.9) |
| XYZ | xyz(10.4447, 5.0009, 47.4189) |
| Luminance | 0.0500 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.91
True Blue
#010FCC
ΔE00 2.59
Mediumblue
#0000CD
ΔE00 3.34
Ultramarine Blue
#1805DB
ΔE00 3.83
Ultramarine
#2000B1
ΔE00 3.90
Violet Blue
#510AC9
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C1DBB #ACBB1D
analogous
#1D5DBB #2C1DBB #7B1DBB
triadic
#2C1DBB #BB2C1D #1DBB2C
tetradic
#2C1DBB #BB1D5D #ACBB1D #1DBB7B
square
#2C1DBB #BB1D5D #ACBB1D #1DBB7B
split-complementary
#2C1DBB #BB7B1D #5DBB1D
monochromatic
#130D51 #201586 #2C1DBB #4635E0 #766AE8
Accessibility & contrast
On white
10.50
#2C1DBB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#2C1DBB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C1DBB
10.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C1DBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C1DBB | 1.00 | 10.50 | 2.00 | 10.50 |
| #FFFFFF | 10.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0046BF
Deuteranopia (green-blind)
#0038B8
Tritanopia (blue-blind)
#00516F
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #2c1dbb; /* rgb */ color: rgb(44, 29, 187); /* oklch */ color: oklch(39.3% 0.226 272.9);
Tailwind
colors: {
custom: {
50: '#7f5fd1',
500: '#2c1dbb',
950: '#000000',
},
}SCSS
$custom: #2c1dbb; $custom-light: #7f5fd1; $custom-dark: #000000;
JSON
{
"hex": "#2c1dbb",
"rgb": {
"r": 44,
"g": 29,
"b": 187
},
"hsl": {
"h": 245.696,
"s": 73.148,
"l": 42.353
},
"oklch": {
"l": 0.39313,
"c": 0.22562,
"h": 272.9
},
"luminance": 0.05002
}Semantic roles & 50–950 ramp
primary
#2C1DBB
secondary
#C4CE66
accent
#F038DE
background
#F8F5FD
surface
#F0EAFA
border
#CBC6D3
text
#0C0514
muted
#7D7983