#203789#203789

#203789 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.140 H 267.2°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#203789
RGB	rgb(32, 55, 137)
HSL	hsl(227, 62%, 33%)
HSV	hsv(227, 77%, 54%)
CMYK	cmyk(76.6%, 59.9%, 0%, 46.3%)
CIE-LAB	lab(26.29, 21.94, -48.33)
CIE-LCH	lch(26.29, 53.08, 294.41°)
OKLab	oklab(37.28% -0.0068 -0.1395)
OKLCH	oklch(37.28% 0.14 267.2)
XYZ	xyz(6.4756, 4.8449, 24.2559)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203789 #897220

analogous

#206B89 #203789 #3D2089

triadic

#203789 #892037 #378920

tetradic

#203789 #89206B #897220 #20893D

square

#203789 #89206B #897220 #20893D

split-complementary

#203789 #893D20 #6B8920

monochromatic

#090F26 #142357 #203789 #2C4BBB #4E6CD6

Accessibility & contrast

On white

10.66

#203789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#203789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203789

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203789	#FFFFFF	#000000	##FFFFFF
##203789	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203789;
/* rgb */ color: rgb(32, 55, 137);
/* oklch */ color: oklch(37.3% 0.140 267.2);

Tailwind

colors: {
  custom: {
    50: '#6c6dac',
    500: '#203789',
    950: '#000000',
  },
}

SCSS

$custom: #203789;
$custom-light: #6c6dac;
$custom-dark: #000000;

JSON

{
  "hex": "#203789",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 137
  },
  "hsl": {
    "h": 226.857,
    "s": 62.13,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37281,
    "c": 0.13965,
    "h": 267.2
  },
  "luminance": 0.04846
}

Semantic roles & 50–950 ramp

primary

#203789

secondary

#B9A14C

accent

#C243E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #203789

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

Preview Lab → · Contrast checker → · Palette generator →