#203B85#203B85

#203B85 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.129 H 265.5°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#203B85
RGB	rgb(32, 59, 133)
HSL	hsl(224, 61%, 32%)
HSV	hsv(224, 76%, 52%)
CMYK	cmyk(75.9%, 55.6%, 0%, 47.8%)
CIE-LAB	lab(27.10, 17.57, -44.53)
CIE-LCH	lch(27.10, 47.87, 291.53°)
OKLab	oklab(37.79% -0.0102 -0.1282)
OKLCH	oklch(37.79% 0.129 265.5)
XYZ	xyz(6.3918, 5.1278, 22.8387)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B85 #856A20

analogous

#206E85 #203B85 #372085

triadic

#203B85 #85203B #3B8520

tetradic

#203B85 #85206E #856A20 #208537

square

#203B85 #85206E #856A20 #208537

split-complementary

#203B85 #853720 #6E8520

monochromatic

#080F22 #142554 #203B85 #2C51B6 #4C70D4

Accessibility & contrast

On white

10.37

#203B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#203B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B85

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B85	#FFFFFF	#000000	##FFFFFF
##203B85	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014588

Deuteranopia (green-blind)

#003C84

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203b85;
/* rgb */ color: rgb(32, 59, 133);
/* oklch */ color: oklch(37.8% 0.129 265.5);

Tailwind

colors: {
  custom: {
    50: '#6b70a9',
    500: '#203b85',
    950: '#000000',
  },
}

SCSS

$custom: #203b85;
$custom-light: #6b70a9;
$custom-dark: #000000;

JSON

{
  "hex": "#203b85",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 133
  },
  "hsl": {
    "h": 223.96,
    "s": 61.212,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37787,
    "c": 0.12865,
    "h": 265.5
  },
  "luminance": 0.05128
}

Semantic roles & 50–950 ramp

primary

#203B85

secondary

#B79A4A

accent

#B943E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #203B85

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

Preview Lab → · Contrast checker → · Palette generator →