#21348D#21348D

#21348D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.149 H 268.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#21348D
RGB	rgb(33, 52, 141)
HSL	hsl(229, 62%, 34%)
HSV	hsv(229, 77%, 55%)
CMYK	cmyk(76.6%, 63.1%, 0%, 44.7%)
CIE-LAB	lab(25.87, 25.68, -51.50)
CIE-LCH	lch(25.87, 57.55, 296.51°)
OKLab	oklab(37.09% -0.0036 -0.1488)
OKLCH	oklch(37.09% 0.149 268.6)
XYZ	xyz(6.6612, 4.7017, 25.7506)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21348D #8D7A21

analogous

#216A8D #21348D #44218D

triadic

#21348D #8D2134 #348D21

tetradic

#21348D #8D216A #8D7A21 #218D44

square

#21348D #8D216A #8D7A21 #218D44

split-complementary

#21348D #8D4421 #6A8D21

monochromatic

#0A0F2A #15225B #21348D #2D46BF #5269D6

Accessibility & contrast

On white

10.82

#21348D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#21348D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21348D

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21348D	#FFFFFF	#000000	##FFFFFF
##21348D	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #21348d;
/* rgb */ color: rgb(33, 52, 141);
/* oklch */ color: oklch(37.1% 0.149 268.6);

Tailwind

colors: {
  custom: {
    50: '#6e6baf',
    500: '#21348d',
    950: '#000000',
  },
}

SCSS

$custom: #21348d;
$custom-light: #6e6baf;
$custom-dark: #000000;

JSON

{
  "hex": "#21348d",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 141
  },
  "hsl": {
    "h": 229.444,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37088,
    "c": 0.14884,
    "h": 268.6
  },
  "luminance": 0.04702
}

Semantic roles & 50–950 ramp

primary

#21348D

secondary

#BAA750

accent

#C943E5

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #21348D

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

Preview Lab → · Contrast checker → · Palette generator →