#20308B#20308B

#20308B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.151 H 269.3°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#20308B
RGB	rgb(32, 48, 139)
HSL	hsl(231, 63%, 34%)
HSV	hsv(231, 77%, 55%)
CMYK	cmyk(77%, 65.5%, 0%, 45.5%)
CIE-LAB	lab(24.59, 27.51, -52.35)
CIE-LCH	lch(24.59, 59.14, 297.73°)
OKLab	oklab(36.08% -0.0018 -0.1514)
OKLCH	oklch(36.08% 0.151 269.3)
XYZ	xyz(6.3112, 4.2844, 24.9154)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20308B #8B7B20

analogous

#20658B #20308B #45208B

triadic

#20308B #8B2030 #308B20

tetradic

#20308B #8B2065 #8B7B20 #208B45

square

#20308B #8B2065 #8B7B20 #208B45

split-complementary

#20308B #8B4520 #658B20

monochromatic

#090E28 #151F59 #20308B #2B41BD #4F63D6

Accessibility & contrast

On white

11.31

#20308B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#20308B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20308B

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20308B	#FFFFFF	#000000	##FFFFFF
##20308B	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#003589

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #20308b;
/* rgb */ color: rgb(32, 48, 139);
/* oklch */ color: oklch(36.1% 0.151 269.3);

Tailwind

colors: {
  custom: {
    50: '#6d68ae',
    500: '#20308b',
    950: '#000000',
  },
}

SCSS

$custom: #20308b;
$custom-light: #6d68ae;
$custom-dark: #000000;

JSON

{
  "hex": "#20308b",
  "rgb": {
    "r": 32,
    "g": 48,
    "b": 139
  },
  "hsl": {
    "h": 231.028,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36076,
    "c": 0.15137,
    "h": 269.3
  },
  "luminance": 0.04285
}

Semantic roles & 50–950 ramp

primary

#20308B

secondary

#BAA94D

accent

#CD42E6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #20308B

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

Preview Lab → · Contrast checker → · Palette generator →