#21365E#21365E

#21365E is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.7% C 0.076 H 262.2°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#21365E
RGB	rgb(33, 54, 94)
HSL	hsl(219, 48%, 25%)
HSV	hsv(219, 65%, 37%)
CMYK	cmyk(64.9%, 42.6%, 0%, 63.1%)
CIE-LAB	lab(22.89, 5.78, -26.39)
CIE-LCH	lch(22.89, 27.01, 282.35°)
OKLab	oklab(33.71% -0.0103 -0.075)
OKLCH	oklch(33.71% 0.076 262.2)
XYZ	xyz(3.9660, 3.7695, 11.1061)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21365E #5E4921

analogous

#21555E #21365E #2B215E

triadic

#21365E #5E2136 #365E21

tetradic

#21365E #5E2155 #5E4921 #215E2B

square

#21365E #5E2155 #5E4921 #215E2B

split-complementary

#21365E #5E2B21 #555E21

monochromatic

#080D17 #111C31 #21365E #31508B #416AB9

Accessibility & contrast

On white

11.97

#21365E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#21365E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21365E

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21365E	#FFFFFF	#000000	##FFFFFF
##21365E	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253A60

Deuteranopia (green-blind)

#1C345D

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #21365e;
/* rgb */ color: rgb(33, 54, 94);
/* oklch */ color: oklch(33.7% 0.076 262.2);

Tailwind

colors: {
  custom: {
    50: '#636c8c',
    500: '#21365e',
    950: '#000000',
  },
}

SCSS

$custom: #21365e;
$custom-light: #636c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#21365e",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 94
  },
  "hsl": {
    "h": 219.344,
    "s": 48.031,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33713,
    "c": 0.07569,
    "h": 262.2
  },
  "luminance": 0.0377
}

Semantic roles & 50–950 ramp

primary

#21365E

secondary

#927949

accent

#A950D8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #21365E

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

Preview Lab → · Contrast checker → · Palette generator →