#203D75#203D75

#203D75 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.0% C 0.102 H 262.1°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#203D75
RGB	rgb(32, 61, 117)
HSL	hsl(220, 57%, 29%)
HSV	hsv(220, 73%, 46%)
CMYK	cmyk(72.6%, 47.9%, 0%, 54.1%)
CIE-LAB	lab(26.53, 9.77, -35.39)
CIE-LCH	lch(26.53, 36.71, 285.44°)
OKLab	oklab(36.99% -0.0141 -0.1013)
OKLCH	oklch(36.99% 0.102 262.1)
XYZ	xyz(5.4742, 4.9284, 17.4889)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D75 #755820

analogous

#206875 #203D75 #2D2075

triadic

#203D75 #75203D #3D7520

tetradic

#203D75 #752068 #755820 #20752D

square

#203D75 #752068 #755820 #20752D

split-complementary

#203D75 #752D20 #687520

monochromatic

#070D18 #132445 #203D75 #2D56A5 #4472CC

Accessibility & contrast

On white

10.58

#203D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#203D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D75

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D75	#FFFFFF	#000000	##FFFFFF
##203D75	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214377

Deuteranopia (green-blind)

#0F3B74

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203d75;
/* rgb */ color: rgb(32, 61, 117);
/* oklch */ color: oklch(37.0% 0.102 262.1);

Tailwind

colors: {
  custom: {
    50: '#67729d',
    500: '#203d75',
    950: '#000000',
  },
}

SCSS

$custom: #203d75;
$custom-light: #67729d;
$custom-dark: #000000;

JSON

{
  "hex": "#203d75",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 117
  },
  "hsl": {
    "h": 219.529,
    "s": 57.047,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36985,
    "c": 0.10231,
    "h": 262.1
  },
  "luminance": 0.04929
}

Semantic roles & 50–950 ramp

primary

#203D75

secondary

#A88848

accent

#AC47E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #203D75

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

Preview Lab → · Contrast checker → · Palette generator →