#203C9A#203C9A

#203C9A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.157 H 266.4°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#203C9A
RGB	rgb(32, 60, 154)
HSL	hsl(226, 66%, 36%)
HSV	hsv(226, 79%, 60%)
CMYK	cmyk(79.2%, 61%, 0%, 39.6%)
CIE-LAB	lab(29.08, 25.18, -54.23)
CIE-LCH	lch(29.08, 59.79, 294.90°)
OKLab	oklab(39.82% -0.0099 -0.1567)
OKLCH	oklch(39.82% 0.157 266.4)
XYZ	xyz(8.0422, 5.8710, 31.2749)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C9A #9A7E20

analogous

#20799A #203C9A #41209A

triadic

#203C9A #9A203C #3C9A20

tetradic

#203C9A #9A2079 #9A7E20 #209A41

square

#203C9A #9A2079 #9A7E20 #209A41

split-complementary

#203C9A #9A4120 #799A20

monochromatic

#0B1535 #152867 #203C9A #2B50CD #5876DC

Accessibility & contrast

On white

9.66

#203C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#203C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C9A

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C9A	#FFFFFF	#000000	##FFFFFF
##203C9A	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #203c9a;
/* rgb */ color: rgb(32, 60, 154);
/* oklch */ color: oklch(39.8% 0.157 266.4);

Tailwind

colors: {
  custom: {
    50: '#7071b9',
    500: '#203c9a',
    950: '#000000',
  },
}

SCSS

$custom: #203c9a;
$custom-light: #7071b9;
$custom-dark: #000000;

JSON

{
  "hex": "#203c9a",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 154
  },
  "hsl": {
    "h": 226.23,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39816,
    "c": 0.15704,
    "h": 266.4
  },
  "luminance": 0.05872
}

Semantic roles & 50–950 ramp

primary

#203C9A

secondary

#C0A856

accent

#C23FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203C9A

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

Preview Lab → · Contrast checker → · Palette generator →