#203A9A#203A9A

#203A9A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.160 H 266.9°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#203A9A
RGB	rgb(32, 58, 154)
HSL	hsl(227, 66%, 36%)
HSV	hsv(227, 79%, 60%)
CMYK	cmyk(79.2%, 62.3%, 0%, 39.6%)
CIE-LAB	lab(28.55, 26.53, -55.10)
CIE-LCH	lch(28.55, 61.15, 295.71°)
OKLab	oklab(39.42% -0.0086 -0.1593)
OKLCH	oklch(39.42% 0.16 266.9)
XYZ	xyz(7.9394, 5.6654, 31.2407)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A9A #9A8020

analogous

#20779A #203A9A #43209A

triadic

#203A9A #9A203A #3A9A20

tetradic

#203A9A #9A2077 #9A8020 #209A43

square

#203A9A #9A2077 #9A8020 #209A43

split-complementary

#203A9A #9A4320 #779A20

monochromatic

#0B1435 #152767 #203A9A #2B4DCD #5874DC

Accessibility & contrast

On white

9.84

#203A9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#203A9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A9A

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A9A	#FFFFFF	#000000	##FFFFFF
##203A9A	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203a9a;
/* rgb */ color: rgb(32, 58, 154);
/* oklch */ color: oklch(39.4% 0.160 266.9);

Tailwind

colors: {
  custom: {
    50: '#706fb9',
    500: '#203a9a',
    950: '#000000',
  },
}

SCSS

$custom: #203a9a;
$custom-light: #706fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#203a9a",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 154
  },
  "hsl": {
    "h": 227.213,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3942,
    "c": 0.15954,
    "h": 266.9
  },
  "luminance": 0.05666
}

Semantic roles & 50–950 ramp

primary

#203A9A

secondary

#C0A956

accent

#C43FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203A9A

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

Preview Lab → · Contrast checker → · Palette generator →