#203166#203166

#203166 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.0% C 0.096 H 267.6°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#203166
RGB	rgb(32, 49, 102)
HSL	hsl(225, 52%, 26%)
HSV	hsv(225, 69%, 40%)
CMYK	cmyk(68.6%, 52%, 0%, 60%)
CIE-LAB	lab(21.81, 12.26, -33.35)
CIE-LCH	lch(21.81, 35.53, 290.19°)
OKLab	oklab(33.04% -0.004 -0.0955)
OKLCH	oklch(33.04% 0.096 267.6)
XYZ	xyz(4.0914, 3.4626, 13.0205)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203166 #665520

analogous

#205466 #203166 #322066

triadic

#203166 #662031 #316620

tetradic

#203166 #662054 #665520 #206632

square

#203166 #662054 #665520 #206632

split-complementary

#203166 #663220 #546620

monochromatic

#070B17 #111B37 #203166 #2F4795 #3E5EC2

Accessibility & contrast

On white

12.41

#203166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#203166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203166

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203166	#FFFFFF	#000000	##FFFFFF
##203166	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153868

Deuteranopia (green-blind)

#053165

Tritanopia (blue-blind)

#003D46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #203166;
/* rgb */ color: rgb(32, 49, 102);
/* oklch */ color: oklch(33.0% 0.096 267.6);

Tailwind

colors: {
  custom: {
    50: '#646892',
    500: '#203166',
    950: '#000000',
  },
}

SCSS

$custom: #203166;
$custom-light: #646892;
$custom-dark: #000000;

JSON

{
  "hex": "#203166",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 225.429,
    "s": 52.239,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33037,
    "c": 0.09561,
    "h": 267.6
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#203166

secondary

#9A8648

accent

#B94CDC

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #203166

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

Preview Lab → · Contrast checker → · Palette generator →