#203D9A#203D9A

#203D9A is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.156 H 266.1°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#203D9A
RGB	rgb(32, 61, 154)
HSL	hsl(226, 66%, 36%)
HSV	hsv(226, 79%, 60%)
CMYK	cmyk(79.2%, 60.4%, 0%, 39.6%)
CIE-LAB	lab(29.35, 24.50, -53.79)
CIE-LCH	lch(29.35, 59.10, 294.49°)
OKLab	oklab(40.02% -0.0106 -0.1554)
OKLCH	oklch(40.02% 0.156 266.1)
XYZ	xyz(8.0951, 5.9767, 31.2926)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D9A #9A7D20

analogous

#207A9A #203D9A #40209A

triadic

#203D9A #9A203D #3D9A20

tetradic

#203D9A #9A207A #9A7D20 #209A40

square

#203D9A #9A207A #9A7D20 #209A40

split-complementary

#203D9A #9A4020 #7A9A20

monochromatic

#0B1535 #152967 #203D9A #2B51CD #5878DC

Accessibility & contrast

On white

9.56

#203D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#203D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D9A

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D9A	#FFFFFF	#000000	##FFFFFF
##203D9A	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9D

Deuteranopia (green-blind)

#004098

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #203d9a;
/* rgb */ color: rgb(32, 61, 154);
/* oklch */ color: oklch(40.0% 0.156 266.1);

Tailwind

colors: {
  custom: {
    50: '#7072b9',
    500: '#203d9a',
    950: '#000000',
  },
}

SCSS

$custom: #203d9a;
$custom-light: #7072b9;
$custom-dark: #000000;

JSON

{
  "hex": "#203d9a",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 154
  },
  "hsl": {
    "h": 225.738,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40016,
    "c": 0.15579,
    "h": 266.1
  },
  "luminance": 0.05978
}

Semantic roles & 50–950 ramp

primary

#203D9A

secondary

#C0A756

accent

#C03FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203D9A

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

Preview Lab → · Contrast checker → · Palette generator →