#20317F#20317F

#20317F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.133 H 269.0°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#20317F
RGB	rgb(32, 49, 127)
HSL	hsl(229, 60%, 31%)
HSV	hsv(229, 75%, 50%)
CMYK	cmyk(74.8%, 61.4%, 0%, 50.2%)
CIE-LAB	lab(23.79, 22.17, -46.15)
CIE-LCH	lch(23.79, 51.19, 295.66°)
OKLab	oklab(35.15% -0.0023 -0.1332)
OKLCH	oklch(35.15% 0.133 269)
XYZ	xyz(5.5234, 4.0354, 20.5624)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20317F #7F6E20

analogous

#20607F #20317F #3E207F

triadic

#20317F #7F2031 #317F20

tetradic

#20317F #7F2060 #7F6E20 #207F3E

square

#20317F #7F2060 #7F6E20 #207F3E

split-complementary

#20317F #7F3E20 #607F20

monochromatic

#070B1D #141E4E #20317F #2C44B0 #4861D1

Accessibility & contrast

On white

11.62

#20317F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#20317F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20317F

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20317F	#FFFFFF	#000000	##FFFFFF
##20317F	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #20317f;
/* rgb */ color: rgb(32, 49, 127);
/* oklch */ color: oklch(35.2% 0.133 269.0);

Tailwind

colors: {
  custom: {
    50: '#6a68a5',
    500: '#20317f',
    950: '#000000',
  },
}

SCSS

$custom: #20317f;
$custom-light: #6a68a5;
$custom-dark: #000000;

JSON

{
  "hex": "#20317f",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 127
  },
  "hsl": {
    "h": 229.263,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35152,
    "c": 0.13318,
    "h": 269
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#20317F

secondary

#B29F49

accent

#C745E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20317F

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

Preview Lab → · Contrast checker → · Palette generator →