#2C1FAD#2C1FAD
#2C1FAD is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.9% C 0.208 H 274.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).
Color values
| HEX | #2C1FAD |
|---|---|
| RGB | rgb(44, 31, 173) |
| HSL | hsl(245, 70%, 40%) |
| HSV | hsv(245, 82%, 68%) |
| CMYK | cmyk(74.6%, 82.1%, 0%, 32.2%) |
| CIE-LAB | lab(25.36, 50.22, -71.84) |
| CIE-LCH | lch(25.36, 87.66, 304.95°) |
| OKLab | oklab(37.88% 0.0148 -0.2078) |
| OKLCH | oklch(37.88% 0.208 274.1) |
| XYZ | xyz(9.0690, 4.5316, 39.9238) |
| Luminance | 0.0453 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.89
Ultramarine
#2000B1
ΔE00 3.73
Cobalt Blue
#030AA7
ΔE00 3.94
True Blue
#010FCC
ΔE00 3.99
Royal Blue (survey)
#0504AA
ΔE00 4.20
Mediumblue
#0000CD
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C1FAD #A0AD1F
analogous
#1F59AD #2C1FAD #731FAD
triadic
#2C1FAD #AD2C1F #1FAD2C
tetradic
#2C1FAD #AD1F59 #A0AD1F #1FAD73
square
#2C1FAD #AD1F59 #A0AD1F #1FAD73
split-complementary
#2C1FAD #AD731F #59AD1F
monochromatic
#120C45 #1F1679 #2C1FAD #3F2FDA #6F63E3
Accessibility & contrast
On white
11.01
#2C1FAD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#2C1FAD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C1FAD
11.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C1FAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C1FAD | 1.00 | 11.01 | 1.91 | 11.01 |
| #FFFFFF | 11.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0042B1
Deuteranopia (green-blind)
#0035AB
Tritanopia (blue-blind)
#004C67
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2c1fad; /* rgb */ color: rgb(44, 31, 173); /* oklch */ color: oklch(37.9% 0.208 274.1);
Tailwind
colors: {
custom: {
50: '#7b5fc7',
500: '#2c1fad',
950: '#000000',
},
}SCSS
$custom: #2c1fad; $custom-light: #7b5fc7; $custom-dark: #000000;
JSON
{
"hex": "#2c1fad",
"rgb": {
"r": 44,
"g": 31,
"b": 173
},
"hsl": {
"h": 245.493,
"s": 69.608,
"l": 40
},
"oklch": {
"l": 0.37878,
"c": 0.2083,
"h": 274.1
},
"luminance": 0.04533
}Semantic roles & 50–950 ramp
primary
#2C1FAD
secondary
#BFC860
accent
#EC3BDC
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982