#203979#203979

#203979 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.4% C 0.114 H 265.1°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#203979
RGB	rgb(32, 57, 121)
HSL	hsl(223, 58%, 30%)
HSV	hsv(223, 74%, 47%)
CMYK	cmyk(73.6%, 52.9%, 0%, 52.5%)
CIE-LAB	lab(25.60, 14.17, -39.41)
CIE-LCH	lch(25.60, 41.88, 289.78°)
OKLab	oklab(36.37% -0.0096 -0.1132)
OKLCH	oklch(36.37% 0.114 265.1)
XYZ	xyz(5.5088, 4.6132, 18.6856)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203979 #796020

analogous

#206679 #203979 #332079

triadic

#203979 #792039 #397920

tetradic

#203979 #792066 #796020 #207933

square

#203979 #792066 #796020 #207933

split-complementary

#203979 #793320 #667920

monochromatic

#060B18 #132249 #203979 #2D50A9 #456CCE

Accessibility & contrast

On white

10.92

#203979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#203979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203979

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203979	#FFFFFF	#000000	##FFFFFF
##203979	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12417B

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203979;
/* rgb */ color: rgb(32, 57, 121);
/* oklch */ color: oklch(36.4% 0.114 265.1);

Tailwind

colors: {
  custom: {
    50: '#686ea0',
    500: '#203979',
    950: '#000000',
  },
}

SCSS

$custom: #203979;
$custom-light: #686ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#203979",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 121
  },
  "hsl": {
    "h": 223.146,
    "s": 58.17,
    "l": 30
  },
  "oklch": {
    "l": 0.36367,
    "c": 0.11364,
    "h": 265.1
  },
  "luminance": 0.04614
}

Semantic roles & 50–950 ramp

primary

#203979

secondary

#AC9049

accent

#B646E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #203979

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

Preview Lab → · Contrast checker → · Palette generator →