#203F86#203F86

#203F86 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.125 H 263.8°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#203F86
RGB	rgb(32, 63, 134)
HSL	hsl(222, 61%, 33%)
HSV	hsv(222, 76%, 53%)
CMYK	cmyk(76.1%, 53%, 0%, 47.5%)
CIE-LAB	lab(28.33, 15.19, -43.15)
CIE-LCH	lch(28.33, 45.74, 289.40°)
OKLab	oklab(38.75% -0.0135 -0.1241)
OKLCH	oklch(38.75% 0.125 263.8)
XYZ	xyz(6.6747, 5.5826, 23.2754)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F86 #866720

analogous

#207286 #203F86 #342086

triadic

#203F86 #86203F #3F8620

tetradic

#203F86 #862072 #866720 #208634

square

#203F86 #862072 #866720 #208634

split-complementary

#203F86 #863420 #728620

monochromatic

#081123 #142855 #203F86 #2C56B7 #4C76D4

Accessibility & contrast

On white

9.92

#203F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#203F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F86

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F86	#FFFFFF	#000000	##FFFFFF
##203F86	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114889

Deuteranopia (green-blind)

#003E85

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203f86;
/* rgb */ color: rgb(32, 63, 134);
/* oklch */ color: oklch(38.8% 0.125 263.8);

Tailwind

colors: {
  custom: {
    50: '#6b73aa',
    500: '#203f86',
    950: '#000000',
  },
}

SCSS

$custom: #203f86;
$custom-light: #6b73aa;
$custom-dark: #000000;

JSON

{
  "hex": "#203f86",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 134
  },
  "hsl": {
    "h": 221.765,
    "s": 61.446,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3875,
    "c": 0.12484,
    "h": 263.8
  },
  "luminance": 0.05583
}

Semantic roles & 50–950 ramp

primary

#203F86

secondary

#B7964B

accent

#B443E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #203F86

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

Preview Lab → · Contrast checker → · Palette generator →