#203589#203589

#203589 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.142 H 267.9°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#203589
RGB	rgb(32, 53, 137)
HSL	hsl(228, 62%, 33%)
HSV	hsv(228, 77%, 54%)
CMYK	cmyk(76.6%, 61.3%, 0%, 46.3%)
CIE-LAB	lab(25.74, 23.32, -49.22)
CIE-LCH	lch(25.74, 54.47, 295.35°)
OKLab	oklab(36.87% -0.0053 -0.1421)
OKLCH	oklch(36.87% 0.142 267.9)
XYZ	xyz(6.3826, 4.6587, 24.2249)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203589 #897420

analogous

#206989 #203589 #3F2089

triadic

#203589 #892035 #358920

tetradic

#203589 #892069 #897420 #20893F

square

#203589 #892069 #897420 #20893F

split-complementary

#203589 #893F20 #698920

monochromatic

#090F26 #142257 #203589 #2C48BB #4E69D6

Accessibility & contrast

On white

10.87

#203589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#203589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203589

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203589	#FFFFFF	#000000	##FFFFFF
##203589	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203589;
/* rgb */ color: rgb(32, 53, 137);
/* oklch */ color: oklch(36.9% 0.142 267.9);

Tailwind

colors: {
  custom: {
    50: '#6c6cac',
    500: '#203589',
    950: '#000000',
  },
}

SCSS

$custom: #203589;
$custom-light: #6c6cac;
$custom-dark: #000000;

JSON

{
  "hex": "#203589",
  "rgb": {
    "r": 32,
    "g": 53,
    "b": 137
  },
  "hsl": {
    "h": 228,
    "s": 62.13,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36872,
    "c": 0.14224,
    "h": 267.9
  },
  "luminance": 0.04659
}

Semantic roles & 50–950 ramp

primary

#203589

secondary

#B9A34C

accent

#C543E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #203589

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

Preview Lab → · Contrast checker → · Palette generator →