#203CA9#203CA9

#203CA9 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.177 H 266.8°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#203CA9
RGB	rgb(32, 60, 169)
HSL	hsl(228, 68%, 39%)
HSV	hsv(228, 81%, 66%)
CMYK	cmyk(81.1%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(30.41, 30.96, -61.13)
CIE-LCH	lch(30.41, 68.53, 296.86°)
OKLab	oklab(41.2% -0.01 -0.177)
OKLCH	oklch(41.2% 0.177 266.8)
XYZ	xyz(9.3704, 6.4023, 38.2703)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203CA9 #A98D20

analogous

#2081A9 #203CA9 #4820A9

triadic

#203CA9 #A9203C #3CA920

tetradic

#203CA9 #A92081 #A98D20 #20A948

square

#203CA9 #A92081 #A98D20 #20A948

split-complementary

#203CA9 #A94820 #81A920

monochromatic

#0D1742 #162A76 #203CA9 #2F51D8 #627CE1

Accessibility & contrast

On white

9.21

#203CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#203CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203CA9

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203CA9	#FFFFFF	#000000	##FFFFFF
##203CA9	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAC

Deuteranopia (green-blind)

#0041A7

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #203ca9;
/* rgb */ color: rgb(32, 60, 169);
/* oklch */ color: oklch(41.2% 0.177 266.8);

Tailwind

colors: {
  custom: {
    50: '#7471c4',
    500: '#203ca9',
    950: '#000000',
  },
}

SCSS

$custom: #203ca9;
$custom-light: #7471c4;
$custom-dark: #000000;

JSON

{
  "hex": "#203ca9",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 227.737,
    "s": 68.159,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41202,
    "c": 0.17725,
    "h": 266.8
  },
  "luminance": 0.06403
}

Semantic roles & 50–950 ramp

primary

#203CA9

secondary

#C6B15F

accent

#C73DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #203CA9

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

Preview Lab → · Contrast checker → · Palette generator →