#21348A#21348A

#21348A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.145 H 268.6°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#21348A
RGB	rgb(33, 52, 138)
HSL	hsl(229, 61%, 34%)
HSV	hsv(229, 76%, 54%)
CMYK	cmyk(76.1%, 62.3%, 0%, 45.9%)
CIE-LAB	lab(25.60, 24.52, -50.06)
CIE-LCH	lch(25.60, 55.75, 296.09°)
OKLab	oklab(36.81% -0.0036 -0.1446)
OKLCH	oklch(36.81% 0.145 268.6)
XYZ	xyz(6.4411, 4.6136, 24.5909)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21348A #8A7721

analogous

#21688A #21348A #42218A

triadic

#21348A #8A2134 #348A21

tetradic

#21348A #8A2168 #8A7721 #218A42

square

#21348A #8A2168 #8A7721 #218A42

split-complementary

#21348A #8A4221 #688A21

monochromatic

#090F27 #152159 #21348A #2D47BB #5068D5

Accessibility & contrast

On white

10.92

#21348A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#21348A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21348A

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21348A	#FFFFFF	#000000	##FFFFFF
##21348A	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428D

Deuteranopia (green-blind)

#003888

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #21348a;
/* rgb */ color: rgb(33, 52, 138);
/* oklch */ color: oklch(36.8% 0.145 268.6);

Tailwind

colors: {
  custom: {
    50: '#6d6bad',
    500: '#21348a',
    950: '#000000',
  },
}

SCSS

$custom: #21348a;
$custom-light: #6d6bad;
$custom-dark: #000000;

JSON

{
  "hex": "#21348a",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 138
  },
  "hsl": {
    "h": 229.143,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36812,
    "c": 0.14464,
    "h": 268.6
  },
  "luminance": 0.04614
}

Semantic roles & 50–950 ramp

primary

#21348A

secondary

#B9A54E

accent

#C743E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #21348A

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

Preview Lab → · Contrast checker → · Palette generator →