#203B86#203B86

#203B86 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.9% C 0.130 H 265.5°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#203B86
RGB	rgb(32, 59, 134)
HSL	hsl(224, 61%, 33%)
HSV	hsv(224, 76%, 53%)
CMYK	cmyk(76.1%, 56%, 0%, 47.5%)
CIE-LAB	lab(27.17, 17.97, -45.03)
CIE-LCH	lch(27.17, 48.48, 291.76°)
OKLab	oklab(37.87% -0.0101 -0.1297)
OKLCH	oklch(37.87% 0.13 265.5)
XYZ	xyz(6.4612, 5.1555, 23.2042)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B86 #866B20

analogous

#206E86 #203B86 #382086

triadic

#203B86 #86203B #3B8620

tetradic

#203B86 #86206E #866B20 #208638

square

#203B86 #86206E #866B20 #208638

split-complementary

#203B86 #863820 #6E8620

monochromatic

#080F23 #142555 #203B86 #2C51B7 #4C70D4

Accessibility & contrast

On white

10.34

#203B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#203B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B86

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B86	#FFFFFF	#000000	##FFFFFF
##203B86	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003C85

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203b86;
/* rgb */ color: rgb(32, 59, 134);
/* oklch */ color: oklch(37.9% 0.130 265.5);

Tailwind

colors: {
  custom: {
    50: '#6b70aa',
    500: '#203b86',
    950: '#000000',
  },
}

SCSS

$custom: #203b86;
$custom-light: #6b70aa;
$custom-dark: #000000;

JSON

{
  "hex": "#203b86",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 224.118,
    "s": 61.446,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3787,
    "c": 0.1301,
    "h": 265.5
  },
  "luminance": 0.05156
}

Semantic roles & 50–950 ramp

primary

#203B86

secondary

#B79A4B

accent

#BA43E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203B86

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

Preview Lab → · Contrast checker → · Palette generator →