#203D9C#203D9C

#203D9C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.2% C 0.159 H 266.2°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#203D9C
RGB	rgb(32, 61, 156)
HSL	hsl(226, 66%, 37%)
HSV	hsv(226, 79%, 61%)
CMYK	cmyk(79.5%, 60.9%, 0%, 38.8%)
CIE-LAB	lab(29.52, 25.28, -54.73)
CIE-LCH	lch(29.52, 60.28, 294.79°)
OKLab	oklab(40.2% -0.0105 -0.1582)
OKLCH	oklch(40.2% 0.159 266.2)
XYZ	xyz(8.2630, 6.0439, 32.1771)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D9C #9C7F20

analogous

#207B9C #203D9C #41209C

triadic

#203D9C #9C203D #3D9C20

tetradic

#203D9C #9C207B #9C7F20 #209C41

square

#203D9C #9C207B #9C7F20 #209C41

split-complementary

#203D9C #9C4120 #7B9C20

monochromatic

#0B1536 #162969 #203D9C #2A51CF #5978DD

Accessibility & contrast

On white

9.51

#203D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#203D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D9C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D9C	#FFFFFF	#000000	##FFFFFF
##203D9C	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9F

Deuteranopia (green-blind)

#00409A

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203d9c;
/* rgb */ color: rgb(32, 61, 156);
/* oklch */ color: oklch(40.2% 0.159 266.2);

Tailwind

colors: {
  custom: {
    50: '#7072ba',
    500: '#203d9c',
    950: '#000000',
  },
}

SCSS

$custom: #203d9c;
$custom-light: #7072ba;
$custom-dark: #000000;

JSON

{
  "hex": "#203d9c",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 156
  },
  "hsl": {
    "h": 225.968,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40195,
    "c": 0.15854,
    "h": 266.2
  },
  "luminance": 0.06045
}

Semantic roles & 50–950 ramp

primary

#203D9C

secondary

#C1A857

accent

#C13FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #203D9C

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

Preview Lab → · Contrast checker → · Palette generator →