#20317B#20317B

#20317B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.127 H 268.9°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#20317B
RGB	rgb(32, 49, 123)
HSL	hsl(229, 59%, 30%)
HSV	hsv(229, 74%, 48%)
CMYK	cmyk(74%, 60.2%, 0%, 51.8%)
CIE-LAB	lab(23.45, 20.59, -44.17)
CIE-LCH	lch(23.45, 48.73, 295.00°)
OKLab	oklab(34.79% -0.0024 -0.1273)
OKLCH	oklch(34.79% 0.127 268.9)
XYZ	xyz(5.2679, 3.9332, 19.2166)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20317B #7B6A20

analogous

#205E7B #20317B #3C207B

triadic

#20317B #7B2031 #317B20

tetradic

#20317B #7B205E #7B6A20 #207B3C

square

#20317B #7B205E #7B6A20 #207B3C

split-complementary

#20317B #7B3C20 #5E7B20

monochromatic

#070A1A #131E4A #20317B #2D44AC #4660CF

Accessibility & contrast

On white

11.75

#20317B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#20317B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20317B

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20317B	#FFFFFF	#000000	##FFFFFF
##20317B	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7D

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #20317b;
/* rgb */ color: rgb(32, 49, 123);
/* oklch */ color: oklch(34.8% 0.127 268.9);

Tailwind

colors: {
  custom: {
    50: '#6968a2',
    500: '#20317b',
    950: '#000000',
  },
}

SCSS

$custom: #20317b;
$custom-light: #6968a2;
$custom-dark: #000000;

JSON

{
  "hex": "#20317b",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 123
  },
  "hsl": {
    "h": 228.791,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34794,
    "c": 0.12737,
    "h": 268.9
  },
  "luminance": 0.03934
}

Semantic roles & 50–950 ramp

primary

#20317B

secondary

#AE9B49

accent

#C546E2

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20317B

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

Preview Lab → · Contrast checker → · Palette generator →