#203587#203587

#203587 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.139 H 267.8°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#203587
RGB	rgb(32, 53, 135)
HSL	hsl(228, 62%, 33%)
HSV	hsv(228, 76%, 53%)
CMYK	cmyk(76.3%, 60.7%, 0%, 47.1%)
CIE-LAB	lab(25.57, 22.53, -48.26)
CIE-LCH	lch(25.57, 53.26, 295.03°)
OKLab	oklab(36.69% -0.0053 -0.1393)
OKLCH	oklch(36.69% 0.139 267.8)
XYZ	xyz(6.2404, 4.6019, 23.4763)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203587 #877220

analogous

#206887 #203587 #3E2087

triadic

#203587 #872035 #358720

tetradic

#203587 #872068 #877220 #20873E

square

#203587 #872068 #877220 #20873E

split-complementary

#203587 #873E20 #688720

monochromatic

#090E24 #142256 #203587 #2C48B8 #4D68D5

Accessibility & contrast

On white

10.93

#203587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#203587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203587

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203587	#FFFFFF	#000000	##FFFFFF
##203587	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428A

Deuteranopia (green-blind)

#003885

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203587;
/* rgb */ color: rgb(32, 53, 135);
/* oklch */ color: oklch(36.7% 0.139 267.8);

Tailwind

colors: {
  custom: {
    50: '#6c6bab',
    500: '#203587',
    950: '#000000',
  },
}

SCSS

$custom: #203587;
$custom-light: #6c6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#203587",
  "rgb": {
    "r": 32,
    "g": 53,
    "b": 135
  },
  "hsl": {
    "h": 227.767,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36692,
    "c": 0.1394,
    "h": 267.8
  },
  "luminance": 0.04603
}

Semantic roles & 50–950 ramp

primary

#203587

secondary

#B8A24B

accent

#C443E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #203587

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

Preview Lab → · Contrast checker → · Palette generator →