#210638#210638

#210638 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.6% C 0.091 H 304.0°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#210638
RGB	rgb(33, 6, 56)
HSL	hsl(272, 81%, 12%)
HSV	hsv(272, 89%, 22%)
CMYK	cmyk(41.1%, 89.3%, 0%, 78%)
CIE-LAB	lab(6.68, 25.00, -26.31)
CIE-LCH	lch(6.68, 36.30, 313.53°)
OKLab	oklab(20.63% 0.0508 -0.0754)
OKLCH	oklch(20.63% 0.091 304)
XYZ	xyz(1.4060, 0.7391, 3.8092)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210638 #1D3806

analogous

#080638 #210638 #380636

triadic

#210638 #382106 #063821

tetradic

#210638 #380806 #1D3806 #063638

square

#210638 #380806 #1D3806 #063638

split-complementary

#210638 #363806 #063808

monochromatic

#10031C #10031C #210638 #420C6F #6212A7

Accessibility & contrast

On white

18.30

#210638 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210638 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210638

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210638	#FFFFFF	#000000	##FFFFFF
##210638	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001439

Deuteranopia (green-blind)

#001537

Tritanopia (blue-blind)

#1C131F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210638;
/* rgb */ color: rgb(33, 6, 56);
/* oklch */ color: oklch(20.6% 0.091 304.0);

Tailwind

colors: {
  custom: {
    50: '#5f496f',
    500: '#210638',
    950: '#000000',
  },
}

SCSS

$custom: #210638;
$custom-light: #5f496f;
$custom-dark: #000000;

JSON

{
  "hex": "#210638",
  "rgb": {
    "r": 33,
    "g": 6,
    "b": 56
  },
  "hsl": {
    "h": 272.4,
    "s": 80.645,
    "l": 12.157
  },
  "oklch": {
    "l": 0.20629,
    "c": 0.09092,
    "h": 304
  },
  "luminance": 0.00739
}

Semantic roles & 50–950 ramp

primary

#210638

secondary

#497821

accent

#F7318C

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210638

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →