#203DA9#203DA9

#203DA9 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.176 H 266.6°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#203DA9
RGB	rgb(32, 61, 169)
HSL	hsl(227, 68%, 39%)
HSV	hsv(227, 81%, 66%)
CMYK	cmyk(81.1%, 63.9%, 0%, 33.7%)
CIE-LAB	lab(30.66, 30.30, -60.72)
CIE-LCH	lch(30.66, 67.86, 296.52°)
OKLab	oklab(41.39% -0.0105 -0.1757)
OKLCH	oklch(41.39% 0.176 266.6)
XYZ	xyz(9.4233, 6.5080, 38.2879)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203DA9 #A98C20

analogous

#2082A9 #203DA9 #4720A9

triadic

#203DA9 #A9203D #3DA920

tetradic

#203DA9 #A92082 #A98C20 #20A947

square

#203DA9 #A92082 #A98C20 #20A947

split-complementary

#203DA9 #A94720 #82A920

monochromatic

#0D1842 #162A76 #203DA9 #2F52D8 #627DE1

Accessibility & contrast

On white

9.12

#203DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#203DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203DA9

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203DA9	#FFFFFF	#000000	##FFFFFF
##203DA9	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAC

Deuteranopia (green-blind)

#0042A7

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #203da9;
/* rgb */ color: rgb(32, 61, 169);
/* oklch */ color: oklch(41.4% 0.176 266.6);

Tailwind

colors: {
  custom: {
    50: '#7472c4',
    500: '#203da9',
    950: '#000000',
  },
}

SCSS

$custom: #203da9;
$custom-light: #7472c4;
$custom-dark: #000000;

JSON

{
  "hex": "#203da9",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 169
  },
  "hsl": {
    "h": 227.299,
    "s": 68.159,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4139,
    "c": 0.17606,
    "h": 266.6
  },
  "luminance": 0.06509
}

Semantic roles & 50–950 ramp

primary

#203DA9

secondary

#C6B05F

accent

#C63DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #203DA9

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

Preview Lab → · Contrast checker → · Palette generator →