#20237C#20237C

#20237C is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.147 H 273.1°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#20237C
RGB	rgb(32, 35, 124)
HSL	hsl(238, 59%, 31%)
HSV	hsv(238, 74%, 49%)
CMYK	cmyk(74.2%, 71.8%, 0%, 51.4%)
CIE-LAB	lab(19.90, 30.51, -50.61)
CIE-LCH	lch(19.90, 59.10, 301.08°)
OKLab	oklab(32.21% 0.008 -0.1463)
OKLCH	oklch(32.21% 0.147 273.1)
XYZ	xyz(4.8336, 2.9639, 19.3822)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20237C #7C7920

analogous

#20517C #20237C #4B207C

triadic

#20237C #7C2023 #237C20

tetradic

#20237C #7C2051 #7C7920 #207C4B

square

#20237C #7C2051 #7C7920 #207C4B

split-complementary

#20237C #7C4B20 #517C20

monochromatic

#07081B #13154B #20237C #2D31AD #474BCF

Accessibility & contrast

On white

13.18

#20237C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#20237C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20237C

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20237C	#FFFFFF	#000000	##FFFFFF
##20237C	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #20237c;
/* rgb */ color: rgb(32, 35, 124);
/* oklch */ color: oklch(32.2% 0.147 273.1);

Tailwind

colors: {
  custom: {
    50: '#6b5ea3',
    500: '#20237c',
    950: '#000000',
  },
}

SCSS

$custom: #20237c;
$custom-light: #6b5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#20237c",
  "rgb": {
    "r": 32,
    "g": 35,
    "b": 124
  },
  "hsl": {
    "h": 238.043,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32214,
    "c": 0.14656,
    "h": 273.1
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#20237C

secondary

#AFAC49

accent

#DD46E2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #20237C

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

Preview Lab → · Contrast checker → · Palette generator →