#203D7D#203D7D

#203D7D is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.6% C 0.114 H 263.5°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#203D7D
RGB	rgb(32, 61, 125)
HSL	hsl(221, 59%, 31%)
HSV	hsv(221, 74%, 49%)
CMYK	cmyk(74.4%, 51.2%, 0%, 51%)
CIE-LAB	lab(27.09, 12.98, -39.54)
CIE-LCH	lch(27.09, 41.61, 288.17°)
OKLab	oklab(37.59% -0.0129 -0.1135)
OKLCH	oklch(37.59% 0.114 263.5)
XYZ	xyz(5.9648, 5.1246, 20.0729)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D7D #7D6020

analogous

#206B7D #203D7D #31207D

triadic

#203D7D #7D203D #3D7D20

tetradic

#203D7D #7D206B #7D6020 #207D31

square

#203D7D #7D206B #7D6020 #207D31

split-complementary

#203D7D #7D3120 #6B7D20

monochromatic

#070D1C #14254C #203D7D #2C55AE #4772D0

Accessibility & contrast

On white

10.37

#203D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#203D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D7D

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D7D	#FFFFFF	#000000	##FFFFFF
##203D7D	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18457F

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203d7d;
/* rgb */ color: rgb(32, 61, 125);
/* oklch */ color: oklch(37.6% 0.114 263.5);

Tailwind

colors: {
  custom: {
    50: '#6972a3',
    500: '#203d7d',
    950: '#000000',
  },
}

SCSS

$custom: #203d7d;
$custom-light: #6972a3;
$custom-dark: #000000;

JSON

{
  "hex": "#203d7d",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 125
  },
  "hsl": {
    "h": 221.29,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37591,
    "c": 0.11426,
    "h": 263.5
  },
  "luminance": 0.05125
}

Semantic roles & 50–950 ramp

primary

#203D7D

secondary

#B09049

accent

#B145E2

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203D7D

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

Preview Lab → · Contrast checker → · Palette generator →