#2C1B9D#2C1B9D
#2C1B9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.193 H 276.1°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2C1B9D |
|---|---|
| RGB | rgb(44, 27, 157) |
| HSL | hsl(248, 71%, 36%) |
| HSV | hsv(248, 83%, 62%) |
| CMYK | cmyk(72%, 82.8%, 0%, 38.4%) |
| CIE-LAB | lab(22.84, 47.20, -66.32) |
| CIE-LCH | lch(22.84, 81.40, 305.44°) |
| OKLab | oklab(35.59% 0.0206 -0.1917) |
| OKLCH | oklch(35.59% 0.193 276.1) |
| XYZ | xyz(7.5145, 3.7529, 32.2201) |
| Luminance | 0.0375 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.90
Indigo Blue
#3A18B1
ΔE00 3.19
Cobalt Blue
#030AA7
ΔE00 3.24
Royal Blue (survey)
#0504AA
ΔE00 3.66
Ultramarine
#2000B1
ΔE00 3.77
Indigo (survey)
#380282
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C1B9D #8C9D1B
analogous
#1B4B9D #2C1B9D #6D1B9D
triadic
#2C1B9D #9D2C1B #1B9D2C
tetradic
#2C1B9D #9D1B4B #8C9D1B #1B9D6D
square
#2C1B9D #9D1B4B #8C9D1B #1B9D6D
split-complementary
#2C1B9D #9D6D1B #4B9D1B
monochromatic
#0F0935 #1D1269 #2C1B9D #3B24D1 #6451E1
Accessibility & contrast
On white
11.99
#2C1B9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#2C1B9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C1B9D
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C1B9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C1B9D | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA1
Deuteranopia (green-blind)
#00319B
Tritanopia (blue-blind)
#00445D
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #2c1b9d; /* rgb */ color: rgb(44, 27, 157); /* oklch */ color: oklch(35.6% 0.193 276.1);
Tailwind
colors: {
custom: {
50: '#785cbb',
500: '#2c1b9d',
950: '#000000',
},
}SCSS
$custom: #2c1b9d; $custom-light: #785cbb; $custom-dark: #000000;
JSON
{
"hex": "#2c1b9d",
"rgb": {
"r": 44,
"g": 27,
"b": 157
},
"hsl": {
"h": 247.846,
"s": 70.652,
"l": 36.078
},
"oklch": {
"l": 0.35589,
"c": 0.19278,
"h": 276.1
},
"luminance": 0.03754
}Semantic roles & 50–950 ramp
primary
#2C1B9D
secondary
#B5C450
accent
#ED3AD6
background
#F8F5FB
surface
#EFE9F6
border
#CAC5D0
text
#0A0412
muted
#7C7981