#21385E#21385E

#21385E is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.2% C 0.073 H 259.9°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#21385E
RGB	rgb(33, 56, 94)
HSL	hsl(217, 48%, 25%)
HSV	hsv(217, 65%, 37%)
CMYK	cmyk(64.9%, 40.4%, 0%, 63.1%)
CIE-LAB	lab(23.54, 4.38, -25.37)
CIE-LCH	lch(23.54, 25.74, 279.79°)
OKLab	oklab(34.21% -0.0128 -0.072)
OKLCH	oklch(34.21% 0.073 259.9)
XYZ	xyz(4.0610, 3.9595, 11.1377)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21385E #5E4721

analogous

#21565E #21385E #29215E

triadic

#21385E #5E2138 #385E21

tetradic

#21385E #5E2156 #5E4721 #215E29

square

#21385E #5E2156 #5E4721 #215E29

split-complementary

#21385E #5E2921 #565E21

monochromatic

#080D17 #111D31 #21385E #31538B #416EB9

Accessibility & contrast

On white

11.72

#21385E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#21385E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21385E

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21385E	#FFFFFF	#000000	##FFFFFF
##21385E	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B60

Deuteranopia (green-blind)

#20355D

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21385e;
/* rgb */ color: rgb(33, 56, 94);
/* oklch */ color: oklch(34.2% 0.073 259.9);

Tailwind

colors: {
  custom: {
    50: '#636e8c',
    500: '#21385e',
    950: '#000000',
  },
}

SCSS

$custom: #21385e;
$custom-light: #636e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#21385e",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 94
  },
  "hsl": {
    "h": 217.377,
    "s": 48.031,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34211,
    "c": 0.07309,
    "h": 259.9
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#21385E

secondary

#927649

accent

#A550D8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #21385E

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

Preview Lab → · Contrast checker → · Palette generator →