#203C8F#203C8F

#203C8F is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.8% C 0.142 H 265.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#203C8F
RGB	rgb(32, 60, 143)
HSL	hsl(225, 63%, 34%)
HSV	hsv(225, 78%, 56%)
CMYK	cmyk(77.6%, 58%, 0%, 43.9%)
CIE-LAB	lab(28.17, 20.85, -48.98)
CIE-LCH	lch(28.17, 53.23, 293.06°)
OKLab	oklab(38.85% -0.0103 -0.1413)
OKLCH	oklch(38.85% 0.142 265.8)
XYZ	xyz(7.1677, 5.5212, 26.6692)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C8F #8F7320

analogous

#20748F #203C8F #3C208F

triadic

#203C8F #8F203C #3C8F20

tetradic

#203C8F #8F2074 #8F7320 #208F3C

square

#203C8F #8F2074 #8F7320 #208F3C

split-complementary

#203C8F #8F3C20 #748F20

monochromatic

#0A122B #15275D #203C8F #2B51C1 #5173D8

Accessibility & contrast

On white

9.98

#203C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#203C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C8F

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C8F	#FFFFFF	#000000	##FFFFFF
##203C8F	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004892

Deuteranopia (green-blind)

#003E8D

Tritanopia (blue-blind)

#00515F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203c8f;
/* rgb */ color: rgb(32, 60, 143);
/* oklch */ color: oklch(38.8% 0.142 265.8);

Tailwind

colors: {
  custom: {
    50: '#6d71b0',
    500: '#203c8f',
    950: '#000000',
  },
}

SCSS

$custom: #203c8f;
$custom-light: #6d71b0;
$custom-dark: #000000;

JSON

{
  "hex": "#203c8f",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 224.865,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38846,
    "c": 0.14169,
    "h": 265.8
  },
  "luminance": 0.05522
}

Semantic roles & 50–950 ramp

primary

#203C8F

secondary

#BBA04F

accent

#BD41E6

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#080711

muted

#7B7A80

Preview Lab

Preview with #203C8F

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

Preview Lab → · Contrast checker → · Palette generator →