#203A80#203A80

#203A80 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.2% C 0.123 H 265.4°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#203A80
RGB	rgb(32, 58, 128)
HSL	hsl(224, 60%, 31%)
HSV	hsv(224, 75%, 50%)
CMYK	cmyk(75%, 54.7%, 0%, 49.8%)
CIE-LAB	lab(26.42, 16.27, -42.50)
CIE-LCH	lch(26.42, 45.50, 290.95°)
OKLab	oklab(37.16% -0.0098 -0.1223)
OKLCH	oklch(37.16% 0.123 265.4)
XYZ	xyz(6.0036, 4.8911, 21.0456)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A80 #806620

analogous

#206A80 #203A80 #362080

triadic

#203A80 #80203A #3A8020

tetradic

#203A80 #80206A #806620 #208036

square

#203A80 #80206A #806620 #208036

split-complementary

#203A80 #803620 #6A8020

monochromatic

#080E1E #14244F #203A80 #2C50B1 #496ED1

Accessibility & contrast

On white

10.61

#203A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#203A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A80

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A80	#FFFFFF	#000000	##FFFFFF
##203A80	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084382

Deuteranopia (green-blind)

#003A7F

Tritanopia (blue-blind)

#004B57

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203a80;
/* rgb */ color: rgb(32, 58, 128);
/* oklch */ color: oklch(37.2% 0.123 265.4);

Tailwind

colors: {
  custom: {
    50: '#6a6fa5',
    500: '#203a80',
    950: '#000000',
  },
}

SCSS

$custom: #203a80;
$custom-light: #6a6fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#203a80",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 128
  },
  "hsl": {
    "h": 223.75,
    "s": 60,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37156,
    "c": 0.12268,
    "h": 265.4
  },
  "luminance": 0.04892
}

Semantic roles & 50–950 ramp

primary

#203A80

secondary

#B39649

accent

#B845E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203A80

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

Preview Lab → · Contrast checker → · Palette generator →