#21328A#21328A

#21328A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.147 H 269.2°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#21328A
RGB	rgb(33, 50, 138)
HSL	hsl(230, 61%, 34%)
HSV	hsv(230, 76%, 54%)
CMYK	cmyk(76.1%, 63.8%, 0%, 45.9%)
CIE-LAB	lab(25.07, 25.89, -50.93)
CIE-LCH	lch(25.07, 57.14, 296.94°)
OKLab	oklab(36.42% -0.0021 -0.1472)
OKLCH	oklch(36.42% 0.147 269.2)
XYZ	xyz(6.3537, 4.4388, 24.5618)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21328A #8A7921

analogous

#21668A #21328A #44218A

triadic

#21328A #8A2132 #328A21

tetradic

#21328A #8A2166 #8A7921 #218A44

square

#21328A #8A2166 #8A7921 #218A44

split-complementary

#21328A #8A4421 #668A21

monochromatic

#090E27 #152059 #21328A #2D44BB #5066D5

Accessibility & contrast

On white

11.12

#21328A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#21328A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21328A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21328A	#FFFFFF	#000000	##FFFFFF
##21328A	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#003788

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #21328a;
/* rgb */ color: rgb(33, 50, 138);
/* oklch */ color: oklch(36.4% 0.147 269.2);

Tailwind

colors: {
  custom: {
    50: '#6d69ad',
    500: '#21328a',
    950: '#000000',
  },
}

SCSS

$custom: #21328a;
$custom-light: #6d69ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21328a",
  "rgb": {
    "r": 33,
    "g": 50,
    "b": 138
  },
  "hsl": {
    "h": 230.286,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36418,
    "c": 0.1472,
    "h": 269.2
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#21328A

secondary

#B9A74E

accent

#CA43E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #21328A

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

Preview Lab → · Contrast checker → · Palette generator →