#21489A#21489A

#21489A is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.142 H 262.8°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#21489A
RGB	rgb(33, 72, 154)
HSL	hsl(221, 65%, 37%)
HSV	hsv(221, 79%, 60%)
CMYK	cmyk(78.6%, 53.2%, 0%, 39.6%)
CIE-LAB	lab(32.46, 17.11, -48.74)
CIE-LCH	lch(32.46, 51.66, 289.34°)
OKLab	oklab(42.37% -0.0178 -0.1404)
OKLCH	oklch(42.37% 0.142 262.8)
XYZ	xyz(8.7752, 7.2901, 31.5102)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21489A #9A7321

analogous

#21859A #21489A #37219A

triadic

#21489A #9A2148 #489A21

tetradic

#21489A #9A2185 #9A7321 #219A37

square

#21489A #9A2185 #9A7321 #219A37

split-complementary

#21489A #9A3721 #859A21

monochromatic

#0B1935 #163068 #21489A #2C60CC #5A84DC

Accessibility & contrast

On white

8.54

#21489A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#21489A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21489A

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21489A	#FFFFFF	#000000	##FFFFFF
##21489A	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E529D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #21489a;
/* rgb */ color: rgb(33, 72, 154);
/* oklch */ color: oklch(42.4% 0.142 262.8);

Tailwind

colors: {
  custom: {
    50: '#707ab8',
    500: '#21489a',
    950: '#000000',
  },
}

SCSS

$custom: #21489a;
$custom-light: #707ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#21489a",
  "rgb": {
    "r": 33,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 220.661,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42367,
    "c": 0.14151,
    "h": 262.8
  },
  "luminance": 0.07291
}

Semantic roles & 50–950 ramp

primary

#21489A

secondary

#C09E57

accent

#B240E8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #21489A

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

Preview Lab → · Contrast checker → · Palette generator →