#21429A#21429A

#21429A is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.1% C 0.149 H 264.9°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#21429A
RGB	rgb(33, 66, 154)
HSL	hsl(224, 65%, 37%)
HSV	hsv(224, 79%, 60%)
CMYK	cmyk(78.6%, 57.1%, 0%, 39.6%)
CIE-LAB	lab(30.76, 21.20, -51.49)
CIE-LCH	lch(30.76, 55.68, 292.38°)
OKLab	oklab(41.09% -0.0133 -0.1486)
OKLCH	oklch(41.09% 0.149 264.9)
XYZ	xyz(8.4061, 6.5519, 31.3872)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21429A #9A7921

analogous

#217F9A #21429A #3C219A

triadic

#21429A #9A2142 #429A21

tetradic

#21429A #9A217F #9A7921 #219A3C

square

#21429A #9A217F #9A7921 #219A3C

split-complementary

#21429A #9A3C21 #7F9A21

monochromatic

#0B1735 #162C68 #21429A #2C58CC #5A7DDC

Accessibility & contrast

On white

9.09

#21429A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#21429A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21429A

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21429A	#FFFFFF	#000000	##FFFFFF
##21429A	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#004398

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #21429a;
/* rgb */ color: rgb(33, 66, 154);
/* oklch */ color: oklch(41.1% 0.149 264.9);

Tailwind

colors: {
  custom: {
    50: '#7075b8',
    500: '#21429a',
    950: '#000000',
  },
}

SCSS

$custom: #21429a;
$custom-light: #7075b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21429a",
  "rgb": {
    "r": 33,
    "g": 66,
    "b": 154
  },
  "hsl": {
    "h": 223.636,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41085,
    "c": 0.14917,
    "h": 264.9
  },
  "luminance": 0.06553
}

Semantic roles & 50–950 ramp

primary

#21429A

secondary

#C0A357

accent

#BA40E8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #21429A

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

Preview Lab → · Contrast checker → · Palette generator →