#21345E#21345E

#21345E is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.2% C 0.078 H 264.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#21345E
RGB	rgb(33, 52, 94)
HSL	hsl(221, 48%, 25%)
HSV	hsv(221, 65%, 37%)
CMYK	cmyk(64.9%, 44.7%, 0%, 63.1%)
CIE-LAB	lab(22.26, 7.19, -27.40)
CIE-LCH	lch(22.26, 28.33, 284.70°)
OKLab	oklab(33.22% -0.0079 -0.078)
OKLCH	oklch(33.22% 0.078 264.2)
XYZ	xyz(3.8749, 3.5871, 11.0757)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21345E #5E4B21

analogous

#21535E #21345E #2C215E

triadic

#21345E #5E2134 #345E21

tetradic

#21345E #5E2153 #5E4B21 #215E2C

square

#21345E #5E2153 #5E4B21 #215E2C

split-complementary

#21345E #5E2C21 #535E21

monochromatic

#080D17 #111B31 #21345E #314D8B #4166B9

Accessibility & contrast

On white

12.23

#21345E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#21345E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21345E

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21345E	#FFFFFF	#000000	##FFFFFF
##21345E	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213860

Deuteranopia (green-blind)

#19335D

Tritanopia (blue-blind)

#003D44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #21345e;
/* rgb */ color: rgb(33, 52, 94);
/* oklch */ color: oklch(33.2% 0.078 264.2);

Tailwind

colors: {
  custom: {
    50: '#636b8c',
    500: '#21345e',
    950: '#000000',
  },
}

SCSS

$custom: #21345e;
$custom-light: #636b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#21345e",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 94
  },
  "hsl": {
    "h": 221.311,
    "s": 48.031,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3322,
    "c": 0.07838,
    "h": 264.2
  },
  "luminance": 0.03587
}

Semantic roles & 50–950 ramp

primary

#21345E

secondary

#927B49

accent

#AD50D8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060C

muted

#7A7A7D

Preview Lab

Preview with #21345E

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

Preview Lab → · Contrast checker → · Palette generator →