#21429D#21429D

#21429D is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.153 H 265.1°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#21429D
RGB	rgb(33, 66, 157)
HSL	hsl(224, 65%, 37%)
HSV	hsv(224, 79%, 62%)
CMYK	cmyk(79%, 58%, 0%, 38.4%)
CIE-LAB	lab(31.00, 22.38, -52.92)
CIE-LCH	lch(31.00, 57.46, 292.92°)
OKLab	oklab(41.34% -0.0131 -0.1528)
OKLCH	oklch(41.34% 0.153 265.1)
XYZ	xyz(8.6591, 6.6531, 32.7196)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21429D #9D7C21

analogous

#21809D #21429D #3E219D

triadic

#21429D #9D2142 #429D21

tetradic

#21429D #9D2180 #9D7C21 #219D3E

square

#21429D #9D2180 #9D7C21 #219D3E

split-complementary

#21429D #9D3E21 #809D21

monochromatic

#0C1738 #162D6A #21429D #2C57D0 #5C7EDD

Accessibility & contrast

On white

9.01

#21429D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#21429D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21429D

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21429D	#FFFFFF	#000000	##FFFFFF
##21429D	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA0

Deuteranopia (green-blind)

#00439B

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #21429d;
/* rgb */ color: rgb(33, 66, 157);
/* oklch */ color: oklch(41.3% 0.153 265.1);

Tailwind

colors: {
  custom: {
    50: '#7175bb',
    500: '#21429d',
    950: '#000000',
  },
}

SCSS

$custom: #21429d;
$custom-light: #7175bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21429d",
  "rgb": {
    "r": 33,
    "g": 66,
    "b": 157
  },
  "hsl": {
    "h": 224.032,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4134,
    "c": 0.15334,
    "h": 265.1
  },
  "luminance": 0.06654
}

Semantic roles & 50–950 ramp

primary

#21429D

secondary

#C1A559

accent

#BB40E8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #21429D

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

Preview Lab → · Contrast checker → · Palette generator →