#20237B#20237B

#20237B is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.145 H 273.2°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#20237B
RGB	rgb(32, 35, 123)
HSL	hsl(238, 59%, 30%)
HSV	hsv(238, 74%, 48%)
CMYK	cmyk(74%, 71.5%, 0%, 51.8%)
CIE-LAB	lab(19.80, 30.14, -50.14)
CIE-LCH	lch(19.80, 58.51, 301.01°)
OKLab	oklab(32.11% 0.0081 -0.145)
OKLCH	oklch(32.11% 0.145 273.2)
XYZ	xyz(4.7707, 2.9387, 19.0509)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20237B #7B7820

analogous

#20507B #20237B #4A207B

triadic

#20237B #7B2023 #237B20

tetradic

#20237B #7B2050 #7B7820 #207B4A

square

#20237B #7B2050 #7B7820 #207B4A

split-complementary

#20237B #7B4A20 #507B20

monochromatic

#07071A #13154A #20237B #2D31AC #464BCF

Accessibility & contrast

On white

13.23

#20237B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#20237B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20237B

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20237B	#FFFFFF	#000000	##FFFFFF
##20237B	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347E

Deuteranopia (green-blind)

#002C79

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #20237b;
/* rgb */ color: rgb(32, 35, 123);
/* oklch */ color: oklch(32.1% 0.145 273.2);

Tailwind

colors: {
  custom: {
    50: '#6a5ea2',
    500: '#20237b',
    950: '#000000',
  },
}

SCSS

$custom: #20237b;
$custom-light: #6a5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#20237b",
  "rgb": {
    "r": 32,
    "g": 35,
    "b": 123
  },
  "hsl": {
    "h": 238.022,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3211,
    "c": 0.1452,
    "h": 273.2
  },
  "luminance": 0.02939
}

Semantic roles & 50–950 ramp

primary

#20237B

secondary

#AEAB49

accent

#DD46E2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #20237B

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

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