#20237A#20237A

#20237A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.0% C 0.144 H 273.3°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#20237A
RGB	rgb(32, 35, 122)
HSL	hsl(238, 58%, 30%)
HSV	hsv(238, 74%, 48%)
CMYK	cmyk(73.8%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(19.70, 29.77, -49.67)
CIE-LCH	lch(19.70, 57.91, 300.94°)
OKLab	oklab(32.01% 0.0082 -0.1436)
OKLCH	oklch(32.01% 0.144 273.3)
XYZ	xyz(4.7084, 2.9138, 18.7229)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20237A #7A7720

analogous

#20507A #20237A #4A207A

triadic

#20237A #7A2023 #237A20

tetradic

#20237A #7A2050 #7A7720 #207A4A

square

#20237A #7A2050 #7A7720 #207A4A

split-complementary

#20237A #7A4A20 #507A20

monochromatic

#070719 #13154A #20237A #2D31AA #464ACE

Accessibility & contrast

On white

13.27

#20237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#20237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20237A

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20237A	#FFFFFF	#000000	##FFFFFF
##20237A	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #20237a;
/* rgb */ color: rgb(32, 35, 122);
/* oklch */ color: oklch(32.0% 0.144 273.3);

Tailwind

colors: {
  custom: {
    50: '#6a5ea1',
    500: '#20237a',
    950: '#000000',
  },
}

SCSS

$custom: #20237a;
$custom-light: #6a5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#20237a",
  "rgb": {
    "r": 32,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 238,
    "s": 58.442,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32006,
    "c": 0.14384,
    "h": 273.3
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#20237A

secondary

#ADAA49

accent

#DC46E2

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #20237A

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

Preview Lab → · Contrast checker → · Palette generator →