#203B9D#203B9D

#203B9D is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.162 H 266.7°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#203B9D
RGB	rgb(32, 59, 157)
HSL	hsl(227, 66%, 37%)
HSV	hsv(227, 80%, 62%)
CMYK	cmyk(79.6%, 62.4%, 0%, 38.4%)
CIE-LAB	lab(29.08, 27.02, -56.06)
CIE-LCH	lch(29.08, 62.24, 295.73°)
OKLab	oklab(39.89% -0.0092 -0.1621)
OKLCH	oklch(39.89% 0.162 266.7)
XYZ	xyz(8.2433, 5.8684, 32.5900)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B9D #9D8220

analogous

#207A9D #203B9D #44209D

triadic

#203B9D #9D203B #3B9D20

tetradic

#203B9D #9D207A #9D8220 #209D44

square

#203B9D #9D207A #9D8220 #209D44

split-complementary

#203B9D #9D4420 #7A9D20

monochromatic

#0B1537 #16286A #203B9D #2A4ED0 #5A76DD

Accessibility & contrast

On white

9.66

#203B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#203B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B9D

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B9D	#FFFFFF	#000000	##FFFFFF
##203B9D	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)

#004BA0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #203b9d;
/* rgb */ color: rgb(32, 59, 157);
/* oklch */ color: oklch(39.9% 0.162 266.7);

Tailwind

colors: {
  custom: {
    50: '#7170bb',
    500: '#203b9d',
    950: '#000000',
  },
}

SCSS

$custom: #203b9d;
$custom-light: #7170bb;
$custom-dark: #000000;

JSON

{
  "hex": "#203b9d",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 157
  },
  "hsl": {
    "h": 227.04,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39891,
    "c": 0.16239,
    "h": 266.7
  },
  "luminance": 0.05869
}

Semantic roles & 50–950 ramp

primary

#203B9D

secondary

#C1AB57

accent

#C43FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #203B9D

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

Preview Lab → · Contrast checker → · Palette generator →