#203D77#203D77

#203D77 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.105 H 262.5°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#203D77
RGB	rgb(32, 61, 119)
HSL	hsl(220, 58%, 30%)
HSV	hsv(220, 73%, 47%)
CMYK	cmyk(73.1%, 48.7%, 0%, 53.3%)
CIE-LAB	lab(26.67, 10.57, -36.44)
CIE-LCH	lch(26.67, 37.94, 286.18°)
OKLab	oklab(37.13% -0.0138 -0.1044)
OKLCH	oklch(37.13% 0.105 262.5)
XYZ	xyz(5.5930, 4.9759, 18.1149)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D77 #775A20

analogous

#206977 #203D77 #2F2077

triadic

#203D77 #77203D #3D7720

tetradic

#203D77 #772069 #775A20 #20772F

square

#203D77 #772069 #775A20 #20772F

split-complementary

#203D77 #772F20 #697720

monochromatic

#060C18 #132447 #203D77 #2D56A7 #4572CD

Accessibility & contrast

On white

10.53

#203D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#203D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D77

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D77	#FFFFFF	#000000	##FFFFFF
##203D77	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4379

Deuteranopia (green-blind)

#0B3B76

Tritanopia (blue-blind)

#004B54

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203d77;
/* rgb */ color: rgb(32, 61, 119);
/* oklch */ color: oklch(37.1% 0.105 262.5);

Tailwind

colors: {
  custom: {
    50: '#67729f',
    500: '#203d77',
    950: '#000000',
  },
}

SCSS

$custom: #203d77;
$custom-light: #67729f;
$custom-dark: #000000;

JSON

{
  "hex": "#203d77",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 119
  },
  "hsl": {
    "h": 220,
    "s": 57.616,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37134,
    "c": 0.10531,
    "h": 262.5
  },
  "luminance": 0.04976
}

Semantic roles & 50–950 ramp

primary

#203D77

secondary

#AA8A48

accent

#AE47E1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #203D77

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

Preview Lab → · Contrast checker → · Palette generator →