#21147A#21147A

#21147A is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.159 H 276.5°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#21147A
RGB	rgb(33, 20, 122)
HSL	hsl(248, 72%, 28%)
HSV	hsv(248, 84%, 48%)
CMYK	cmyk(73%, 83.6%, 0%, 52.2%)
CIE-LAB	lab(16.64, 38.68, -54.71)
CIE-LCH	lch(16.64, 67.00, 305.26°)
OKLab	oklab(29.86% 0.0179 -0.1581)
OKLCH	oklch(29.86% 0.159 276.5)
XYZ	xyz(4.3891, 2.2284, 18.6074)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21147A #6D7A14

analogous

#143A7A #21147A #54147A

triadic

#21147A #7A2114 #147A21

tetradic

#21147A #7A143A #6D7A14 #147A54

square

#21147A #7A143A #6D7A14 #147A54

split-complementary

#21147A #7A5414 #3A7A14

monochromatic

#07041A #130B45 #21147A #2F1DAF #422CDC

Accessibility & contrast

On white

14.52

#21147A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#21147A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21147A

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21147A	#FFFFFF	#000000	##FFFFFF
##21147A	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7D

Deuteranopia (green-blind)

#002578

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21147a;
/* rgb */ color: rgb(33, 20, 122);
/* oklch */ color: oklch(29.9% 0.159 276.5);

Tailwind

colors: {
  custom: {
    50: '#6c55a2',
    500: '#21147a',
    950: '#000000',
  },
}

SCSS

$custom: #21147a;
$custom-light: #6c55a2;
$custom-dark: #000000;

JSON

{
  "hex": "#21147a",
  "rgb": {
    "r": 33,
    "g": 20,
    "b": 122
  },
  "hsl": {
    "h": 247.647,
    "s": 71.831,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29862,
    "c": 0.15912,
    "h": 276.5
  },
  "luminance": 0.02229
}

Semantic roles & 50–950 ramp

primary

#21147A

secondary

#A1B03A

accent

#EF39D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21147A

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

Preview Lab → · Contrast checker → · Palette generator →