#203699#203699

#203699 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.163 H 267.9°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#203699
RGB	rgb(32, 54, 153)
HSL	hsl(229, 65%, 36%)
HSV	hsv(229, 79%, 60%)
CMYK	cmyk(79.1%, 64.7%, 0%, 40%)
CIE-LAB	lab(27.42, 28.84, -56.34)
CIE-LCH	lch(27.42, 63.29, 297.11°)
OKLab	oklab(38.56% -0.0061 -0.163)
OKLCH	oklch(38.56% 0.163 267.9)
XYZ	xyz(7.6626, 5.2444, 30.7392)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203699 #998320

analogous

#207399 #203699 #472099

triadic

#203699 #992036 #369920

tetradic

#203699 #992073 #998320 #209947

square

#203699 #992073 #998320 #209947

split-complementary

#203699 #994720 #739920

monochromatic

#0B1234 #152466 #203699 #2B48CC #5770DC

Accessibility & contrast

On white

10.25

#203699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#203699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203699

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203699	#FFFFFF	#000000	##FFFFFF
##203699	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203699;
/* rgb */ color: rgb(32, 54, 153);
/* oklch */ color: oklch(38.6% 0.163 267.9);

Tailwind

colors: {
  custom: {
    50: '#706db8',
    500: '#203699',
    950: '#000000',
  },
}

SCSS

$custom: #203699;
$custom-light: #706db8;
$custom-dark: #000000;

JSON

{
  "hex": "#203699",
  "rgb": {
    "r": 32,
    "g": 54,
    "b": 153
  },
  "hsl": {
    "h": 229.091,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38555,
    "c": 0.1631,
    "h": 267.9
  },
  "luminance": 0.05245
}

Semantic roles & 50–950 ramp

primary

#203699

secondary

#C0AC55

accent

#CA3FE8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203699

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

Preview Lab → · Contrast checker → · Palette generator →