#21345F#21345F

#21345F is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.080 H 264.5°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#21345F
RGB	rgb(33, 52, 95)
HSL	hsl(222, 48%, 25%)
HSV	hsv(222, 65%, 37%)
CMYK	cmyk(65.3%, 45.3%, 0%, 62.7%)
CIE-LAB	lab(22.32, 7.57, -27.95)
CIE-LCH	lch(22.32, 28.96, 285.16°)
OKLab	oklab(33.29% -0.0076 -0.0796)
OKLCH	oklch(33.29% 0.08 264.5)
XYZ	xyz(3.9200, 3.6052, 11.3135)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21345F #5F4C21

analogous

#21535F #21345F #2D215F

triadic

#21345F #5F2134 #345F21

tetradic

#21345F #5F2153 #5F4C21 #215F2D

square

#21345F #5F2153 #5F4C21 #215F2D

split-complementary

#21345F #5F2D21 #535F21

monochromatic

#080C17 #111B32 #21345F #314D8C #4166BA

Accessibility & contrast

On white

12.20

#21345F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#21345F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21345F

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21345F	#FFFFFF	#000000	##FFFFFF
##21345F	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213861

Deuteranopia (green-blind)

#18335E

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #21345f;
/* rgb */ color: rgb(33, 52, 95);
/* oklch */ color: oklch(33.3% 0.080 264.5);

Tailwind

colors: {
  custom: {
    50: '#636b8d',
    500: '#21345f',
    950: '#000000',
  },
}

SCSS

$custom: #21345f;
$custom-light: #636b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#21345f",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 95
  },
  "hsl": {
    "h": 221.613,
    "s": 48.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3329,
    "c": 0.07997,
    "h": 264.5
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#21345F

secondary

#937C49

accent

#AE50D8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #21345F

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

Preview Lab → · Contrast checker → · Palette generator →