#203B82#203B82

#203B82 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.124 H 265.2°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#203B82
RGB	rgb(32, 59, 130)
HSL	hsl(223, 60%, 32%)
HSV	hsv(223, 75%, 51%)
CMYK	cmyk(75.4%, 54.6%, 0%, 49%)
CIE-LAB	lab(26.87, 16.37, -43.03)
CIE-LCH	lch(26.87, 46.04, 290.83°)
OKLab	oklab(37.54% -0.0105 -0.1238)
OKLCH	oklch(37.54% 0.124 265.2)
XYZ	xyz(6.1875, 5.0460, 21.7627)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B82 #826720

analogous

#206C82 #203B82 #362082

triadic

#203B82 #82203B #3B8220

tetradic

#203B82 #82206C #826720 #208236

square

#203B82 #82206C #826720 #208236

split-complementary

#203B82 #823620 #6C8220

monochromatic

#080E20 #142551 #203B82 #2C51B3 #4A70D2

Accessibility & contrast

On white

10.45

#203B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#203B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B82

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B82	#FFFFFF	#000000	##FFFFFF
##203B82	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084485

Deuteranopia (green-blind)

#003B81

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203b82;
/* rgb */ color: rgb(32, 59, 130);
/* oklch */ color: oklch(37.5% 0.124 265.2);

Tailwind

colors: {
  custom: {
    50: '#6a70a7',
    500: '#203b82',
    950: '#000000',
  },
}

SCSS

$custom: #203b82;
$custom-light: #6a70a7;
$custom-dark: #000000;

JSON

{
  "hex": "#203b82",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 130
  },
  "hsl": {
    "h": 223.469,
    "s": 60.494,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3754,
    "c": 0.12428,
    "h": 265.2
  },
  "luminance": 0.05047
}

Semantic roles & 50–950 ramp

primary

#203B82

secondary

#B59749

accent

#B844E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203B82

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

Preview Lab → · Contrast checker → · Palette generator →