#210C55#210C55
#210C55 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.6% C 0.120 H 286.9°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).
Color values
| HEX | #210C55 |
|---|---|
| RGB | rgb(33, 12, 85) |
| HSL | hsl(257, 75%, 19%) |
| HSV | hsv(257, 86%, 33%) |
| CMYK | cmyk(61.2%, 85.9%, 0%, 66.7%) |
| CIE-LAB | lab(10.86, 30.85, -39.85) |
| CIE-LCH | lch(10.86, 50.39, 307.75°) |
| OKLab | oklab(24.56% 0.0348 -0.1147) |
| OKLCH | oklch(24.56% 0.12 286.9) |
| XYZ | xyz(2.3979, 1.2420, 8.7060) |
| Luminance | 0.0124 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 0.65
Night Blue
#040348
ΔE00 4.20
Dark Blue
#00035B
ΔE00 4.25
Darkblue (survey)
#030764
ΔE00 4.50
Midnight Blue
#191970
ΔE00 5.61
Dark Royal Blue
#02066F
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#210C55 #40550C
analogous
#0C1C55 #210C55 #460C55
triadic
#210C55 #55210C #0C5521
tetradic
#210C55 #550C1C #40550C #0C5546
square
#210C55 #550C1C #40550C #0C5546
split-complementary
#210C55 #55460C #1C550C
monochromatic
#0A041B #0C041F #210C55 #36148B #4B1BC0
Accessibility & contrast
On white
16.82
#210C55 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#210C55 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #210C55
16.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##210C55 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##210C55 | 1.00 | 16.82 | 1.25 | 16.82 |
| #FFFFFF | 16.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F57
Deuteranopia (green-blind)
#001B54
Tritanopia (blue-blind)
#082231
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #210c55; /* rgb */ color: rgb(33, 12, 85); /* oklch */ color: oklch(24.6% 0.120 286.9);
Tailwind
colors: {
custom: {
50: '#644e86',
500: '#210c55',
950: '#000000',
},
}SCSS
$custom: #210c55; $custom-light: #644e86; $custom-dark: #000000;
JSON
{
"hex": "#210c55",
"rgb": {
"r": 33,
"g": 12,
"b": 85
},
"hsl": {
"h": 257.26,
"s": 75.258,
"l": 19.02
},
"oklch": {
"l": 0.24558,
"c": 0.11988,
"h": 286.9
},
"luminance": 0.01242
}Semantic roles & 50–950 ramp
primary
#210C55
secondary
#74902D
accent
#F236BC
background
#F6F4F8
surface
#EBE7EF
border
#C6C3CA
text
#06020B
muted
#7A787C