#203366#203366

#203366 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.093 H 266.2°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#203366
RGB	rgb(32, 51, 102)
HSL	hsl(224, 52%, 26%)
HSV	hsv(224, 69%, 40%)
CMYK	cmyk(68.6%, 50%, 0%, 60%)
CIE-LAB	lab(22.42, 10.83, -32.36)
CIE-LCH	lch(22.42, 34.13, 288.51°)
OKLab	oklab(33.5% -0.0062 -0.0926)
OKLCH	oklch(33.5% 0.093 266.2)
XYZ	xyz(4.1769, 3.6337, 13.0490)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203366 #665320

analogous

#205666 #203366 #302066

triadic

#203366 #662033 #336620

tetradic

#203366 #662056 #665320 #206630

square

#203366 #662056 #665320 #206630

split-complementary

#203366 #663020 #566620

monochromatic

#070C17 #111C37 #203366 #2F4A95 #3E62C2

Accessibility & contrast

On white

12.16

#203366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#203366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203366

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203366	#FFFFFF	#000000	##FFFFFF
##203366	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193968

Deuteranopia (green-blind)

#0B3365

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #203366;
/* rgb */ color: rgb(32, 51, 102);
/* oklch */ color: oklch(33.5% 0.093 266.2);

Tailwind

colors: {
  custom: {
    50: '#646a92',
    500: '#203366',
    950: '#000000',
  },
}

SCSS

$custom: #203366;
$custom-light: #646a92;
$custom-dark: #000000;

JSON

{
  "hex": "#203366",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 102
  },
  "hsl": {
    "h": 223.714,
    "s": 52.239,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33504,
    "c": 0.0928,
    "h": 266.2
  },
  "luminance": 0.03634
}

Semantic roles & 50–950 ramp

primary

#203366

secondary

#9A8448

accent

#B54CDC

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #203366

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

Preview Lab → · Contrast checker → · Palette generator →