#203D66#203D66

#203D66 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 35.9% C 0.080 H 257.3°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#203D66
RGB	rgb(32, 61, 102)
HSL	hsl(215, 52%, 26%)
HSV	hsv(215, 69%, 40%)
CMYK	cmyk(68.6%, 40.2%, 0%, 60%)
CIE-LAB	lab(25.57, 3.83, -27.33)
CIE-LCH	lch(25.57, 27.60, 277.97°)
OKLab	oklab(35.94% -0.0175 -0.0777)
OKLCH	oklch(35.94% 0.08 257.3)
XYZ	xyz(4.6618, 4.6034, 13.2107)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D66 #664920

analogous

#206066 #203D66 #262066

triadic

#203D66 #66203D #3D6620

tetradic

#203D66 #662060 #664920 #206626

square

#203D66 #662060 #664920 #206626

split-complementary

#203D66 #662620 #606620

monochromatic

#070E17 #112137 #203D66 #2F5995 #3E75C2

Accessibility & contrast

On white

10.93

#203D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#203D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D66

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D66	#FFFFFF	#000000	##FFFFFF
##203D66	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4068

Deuteranopia (green-blind)

#213A65

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203d66;
/* rgb */ color: rgb(32, 61, 102);
/* oklch */ color: oklch(35.9% 0.080 257.3);

Tailwind

colors: {
  custom: {
    50: '#647292',
    500: '#203d66',
    950: '#000000',
  },
}

SCSS

$custom: #203d66;
$custom-light: #647292;
$custom-dark: #000000;

JSON

{
  "hex": "#203d66",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 102
  },
  "hsl": {
    "h": 215.143,
    "s": 52.239,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35936,
    "c": 0.07962,
    "h": 257.3
  },
  "luminance": 0.04604
}

Semantic roles & 50–950 ramp

primary

#203D66

secondary

#9A7848

accent

#A04CDC

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #203D66

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

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