#203D84#203D84

#203D84 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.1% C 0.125 H 264.5°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#203D84
RGB	rgb(32, 61, 132)
HSL	hsl(223, 61%, 32%)
HSV	hsv(223, 76%, 52%)
CMYK	cmyk(75.8%, 53.8%, 0%, 48.2%)
CIE-LAB	lab(27.60, 15.78, -43.09)
CIE-LCH	lch(27.60, 45.89, 290.11°)
OKLab	oklab(38.15% -0.012 -0.124)
OKLCH	oklch(38.15% 0.125 264.5)
XYZ	xyz(6.4278, 5.3098, 22.5115)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D84 #846720

analogous

#206F84 #203D84 #352084

triadic

#203D84 #84203D #3D8420

tetradic

#203D84 #84206F #846720 #208435

square

#203D84 #84206F #846720 #208435

split-complementary

#203D84 #843520 #6F8420

monochromatic

#080F21 #142653 #203D84 #2C54B5 #4B73D3

Accessibility & contrast

On white

10.18

#203D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#203D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D84

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D84	#FFFFFF	#000000	##FFFFFF
##203D84	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4687

Deuteranopia (green-blind)

#003D83

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203d84;
/* rgb */ color: rgb(32, 61, 132);
/* oklch */ color: oklch(38.1% 0.125 264.5);

Tailwind

colors: {
  custom: {
    50: '#6a72a8',
    500: '#203d84',
    950: '#000000',
  },
}

SCSS

$custom: #203d84;
$custom-light: #6a72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#203d84",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 132
  },
  "hsl": {
    "h": 222.6,
    "s": 60.976,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38145,
    "c": 0.12456,
    "h": 264.5
  },
  "luminance": 0.05311
}

Semantic roles & 50–950 ramp

primary

#203D84

secondary

#B6974A

accent

#B644E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #203D84

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

Preview Lab → · Contrast checker → · Palette generator →