#20258B#20258B

#20258B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.164 H 271.6°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#20258B
RGB	rgb(32, 37, 139)
HSL	hsl(237, 63%, 34%)
HSV	hsv(237, 77%, 55%)
CMYK	cmyk(77%, 73.4%, 0%, 45.5%)
CIE-LAB	lab(21.92, 34.70, -56.73)
CIE-LCH	lch(21.92, 66.50, 301.45°)
OKLab	oklab(34.14% 0.0047 -0.1642)
OKLCH	oklch(34.14% 0.164 271.6)
XYZ	xyz(5.9159, 3.4937, 24.7837)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20258B #8B8620

analogous

#205A8B #20258B #50208B

triadic

#20258B #8B2025 #258B20

tetradic

#20258B #8B205A #8B8620 #208B50

square

#20258B #8B205A #8B8620 #208B50

split-complementary

#20258B #8B5020 #5A8B20

monochromatic

#090B28 #151859 #20258B #2B32BD #4F55D6

Accessibility & contrast

On white

12.36

#20258B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#20258B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20258B

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20258B	#FFFFFF	#000000	##FFFFFF
##20258B	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#002F89

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #20258b;
/* rgb */ color: rgb(32, 37, 139);
/* oklch */ color: oklch(34.1% 0.164 271.6);

Tailwind

colors: {
  custom: {
    50: '#6e60ae',
    500: '#20258b',
    950: '#000000',
  },
}

SCSS

$custom: #20258b;
$custom-light: #6e60ae;
$custom-dark: #000000;

JSON

{
  "hex": "#20258b",
  "rgb": {
    "r": 32,
    "g": 37,
    "b": 139
  },
  "hsl": {
    "h": 237.196,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34138,
    "c": 0.16427,
    "h": 271.6
  },
  "luminance": 0.03494
}

Semantic roles & 50–950 ramp

primary

#20258B

secondary

#BAB44D

accent

#DE42E6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #20258B

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

Preview Lab → · Contrast checker → · Palette generator →