#20318E#20318E

#20318E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.154 H 269.0°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#20318E
RGB	rgb(32, 49, 142)
HSL	hsl(231, 63%, 34%)
HSV	hsv(231, 77%, 56%)
CMYK	cmyk(77.5%, 65.5%, 0%, 44.3%)
CIE-LAB	lab(25.13, 27.99, -53.33)
CIE-LCH	lch(25.13, 60.23, 297.69°)
OKLab	oklab(36.56% -0.0026 -0.1542)
OKLCH	oklch(36.56% 0.154 269)
XYZ	xyz(6.5748, 4.4560, 26.0995)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20318E #8E7D20

analogous

#20688E #20318E #46208E

triadic

#20318E #8E2031 #318E20

tetradic

#20318E #8E2068 #8E7D20 #208E46

square

#20318E #8E2068 #8E7D20 #208E46

split-complementary

#20318E #8E4620 #688E20

monochromatic

#090F2A #15205C #20318E #2B42C0 #5166D8

Accessibility & contrast

On white

11.10

#20318E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#20318E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20318E

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20318E	#FFFFFF	#000000	##FFFFFF
##20318E	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #20318e;
/* rgb */ color: rgb(32, 49, 142);
/* oklch */ color: oklch(36.6% 0.154 269.0);

Tailwind

colors: {
  custom: {
    50: '#6e69b0',
    500: '#20318e',
    950: '#000000',
  },
}

SCSS

$custom: #20318e;
$custom-light: #6e69b0;
$custom-dark: #000000;

JSON

{
  "hex": "#20318e",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 142
  },
  "hsl": {
    "h": 230.727,
    "s": 63.218,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36555,
    "c": 0.15425,
    "h": 269
  },
  "luminance": 0.04457
}

Semantic roles & 50–950 ramp

primary

#20318E

secondary

#BBAA4F

accent

#CD42E6

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #20318E

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

Preview Lab → · Contrast checker → · Palette generator →