#20366B#20366B

#20366B is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.096 H 264.9°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#20366B
RGB	rgb(32, 54, 107)
HSL	hsl(222, 54%, 27%)
HSV	hsv(222, 70%, 42%)
CMYK	cmyk(70.1%, 49.5%, 0%, 58%)
CIE-LAB	lab(23.69, 10.69, -33.56)
CIE-LCH	lch(23.69, 35.22, 287.68°)
OKLab	oklab(34.59% -0.0086 -0.096)
OKLCH	oklch(34.59% 0.096 264.9)
XYZ	xyz(4.5677, 4.0065, 14.4397)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20366B #6B5520

analogous

#205C6B #20366B #30206B

triadic

#20366B #6B2036 #366B20

tetradic

#20366B #6B205C #6B5520 #206B30

square

#20366B #6B205C #6B5520 #206B30

split-complementary

#20366B #6B3020 #5C6B20

monochromatic

#070C18 #121E3C #20366B #2E4E9A #4067C6

Accessibility & contrast

On white

11.66

#20366B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#20366B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20366B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20366B	#FFFFFF	#000000	##FFFFFF
##20366B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3C6D

Deuteranopia (green-blind)

#0C356A

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #20366b;
/* rgb */ color: rgb(32, 54, 107);
/* oklch */ color: oklch(34.6% 0.096 264.9);

Tailwind

colors: {
  custom: {
    50: '#656c96',
    500: '#20366b',
    950: '#000000',
  },
}

SCSS

$custom: #20366b;
$custom-light: #656c96;
$custom-dark: #000000;

JSON

{
  "hex": "#20366b",
  "rgb": {
    "r": 32,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 222.4,
    "s": 53.957,
    "l": 27.255
  },
  "oklch": {
    "l": 0.34589,
    "c": 0.09644,
    "h": 264.9
  },
  "luminance": 0.04007
}

Semantic roles & 50–950 ramp

primary

#20366B

secondary

#9F8548

accent

#B24ADD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #20366B

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

Preview Lab → · Contrast checker → · Palette generator →