#20239B#20239B

#20239B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.187 H 270.9°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#20239B
RGB	rgb(32, 35, 155)
HSL	hsl(239, 66%, 37%)
HSV	hsv(239, 79%, 61%)
CMYK	cmyk(79.4%, 77.4%, 0%, 39.2%)
CIE-LAB	lab(23.25, 41.49, -64.43)
CIE-LCH	lch(23.25, 76.63, 302.78°)
OKLab	oklab(35.61% 0.0028 -0.1866)
OKLCH	oklch(35.61% 0.187 270.9)
XYZ	xyz(7.1111, 3.8749, 31.3771)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20239B #9B9820

analogous

#20619B #20239B #5B209B

triadic

#20239B #9B2023 #239B20

tetradic

#20239B #9B2061 #9B9820 #209B5B

square

#20239B #9B2061 #9B9820 #209B5B

split-complementary

#20239B #9B5B20 #619B20

monochromatic

#0B0C36 #161868 #20239B #2A2ECE #595CDD

Accessibility & contrast

On white

11.83

#20239B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#20239B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20239B

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20239B	#FFFFFF	#000000	##FFFFFF
##20239B	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003199

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #20239b;
/* rgb */ color: rgb(32, 35, 155);
/* oklch */ color: oklch(35.6% 0.187 270.9);

Tailwind

colors: {
  custom: {
    50: '#7360ba',
    500: '#20239b',
    950: '#000000',
  },
}

SCSS

$custom: #20239b;
$custom-light: #7360ba;
$custom-dark: #000000;

JSON

{
  "hex": "#20239b",
  "rgb": {
    "r": 32,
    "g": 35,
    "b": 155
  },
  "hsl": {
    "h": 238.537,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35606,
    "c": 0.18658,
    "h": 270.9
  },
  "luminance": 0.03876
}

Semantic roles & 50–950 ramp

primary

#20239B

secondary

#C1BE56

accent

#E53FE9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #20239B

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

Preview Lab → · Contrast checker → · Palette generator →