#21348E#21348E

#21348E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.150 H 268.6°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#21348E
RGB	rgb(33, 52, 142)
HSL	hsl(230, 62%, 34%)
HSV	hsv(230, 77%, 56%)
CMYK	cmyk(76.8%, 63.4%, 0%, 44.3%)
CIE-LAB	lab(25.96, 26.07, -51.97)
CIE-LCH	lch(25.96, 58.14, 296.64°)
OKLab	oklab(37.18% -0.0036 -0.1502)
OKLCH	oklch(37.18% 0.15 268.6)
XYZ	xyz(6.7360, 4.7316, 26.1442)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21348E #8E7B21

analogous

#216B8E #21348E #44218E

triadic

#21348E #8E2134 #348E21

tetradic

#21348E #8E216B #8E7B21 #218E44

square

#21348E #8E216B #8E7B21 #218E44

split-complementary

#21348E #8E4421 #6B8E21

monochromatic

#0A102B #15225C #21348E #2D46C0 #526AD7

Accessibility & contrast

On white

10.79

#21348E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#21348E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21348E

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21348E	#FFFFFF	#000000	##FFFFFF
##21348E	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #21348e;
/* rgb */ color: rgb(33, 52, 142);
/* oklch */ color: oklch(37.2% 0.150 268.6);

Tailwind

colors: {
  custom: {
    50: '#6e6bb0',
    500: '#21348e',
    950: '#000000',
  },
}

SCSS

$custom: #21348e;
$custom-light: #6e6bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#21348e",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 142
  },
  "hsl": {
    "h": 229.541,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37181,
    "c": 0.15023,
    "h": 268.6
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#21348E

secondary

#BAA850

accent

#C942E5

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #21348E

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

Preview Lab → · Contrast checker → · Palette generator →