#203E87#203E87

#203E87 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.6% C 0.128 H 264.4°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#203E87
RGB	rgb(32, 62, 135)
HSL	hsl(223, 62%, 33%)
HSV	hsv(223, 76%, 53%)
CMYK	cmyk(76.3%, 54.1%, 0%, 47.1%)
CIE-LAB	lab(28.12, 16.28, -44.12)
CIE-LCH	lch(28.12, 47.03, 290.26°)
OKLab	oklab(38.61% -0.0125 -0.127)
OKLCH	oklch(38.61% 0.128 264.4)
XYZ	xyz(6.6899, 5.5009, 23.6262)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E87 #876920

analogous

#207287 #203E87 #352087

triadic

#203E87 #87203E #3E8720

tetradic

#203E87 #872072 #876920 #208735

square

#203E87 #872072 #876920 #208735

split-complementary

#203E87 #873520 #728720

monochromatic

#091124 #142756 #203E87 #2C55B8 #4D74D5

Accessibility & contrast

On white

10.00

#203E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#203E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E87

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E87	#FFFFFF	#000000	##FFFFFF
##203E87	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B478A

Deuteranopia (green-blind)

#003E86

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203e87;
/* rgb */ color: rgb(32, 62, 135);
/* oklch */ color: oklch(38.6% 0.128 264.4);

Tailwind

colors: {
  custom: {
    50: '#6b72aa',
    500: '#203e87',
    950: '#000000',
  },
}

SCSS

$custom: #203e87;
$custom-light: #6b72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#203e87",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 135
  },
  "hsl": {
    "h": 222.524,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38608,
    "c": 0.12761,
    "h": 264.4
  },
  "luminance": 0.05502
}

Semantic roles & 50–950 ramp

primary

#203E87

secondary

#B8984B

accent

#B643E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #203E87

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

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