#203CA8#203CA8

#203CA8 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.176 H 266.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#203CA8
RGB	rgb(32, 60, 168)
HSL	hsl(228, 68%, 39%)
HSV	hsv(228, 81%, 66%)
CMYK	cmyk(81%, 64.3%, 0%, 34.1%)
CIE-LAB	lab(30.32, 30.58, -60.68)
CIE-LCH	lch(30.32, 67.95, 296.74°)
OKLab	oklab(41.11% -0.01 -0.1756)
OKLCH	oklch(41.11% 0.176 266.8)
XYZ	xyz(9.2769, 6.3649, 37.7778)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203CA8 #A88C20

analogous

#2080A8 #203CA8 #4820A8

triadic

#203CA8 #A8203C #3CA820

tetradic

#203CA8 #A82080 #A88C20 #20A848

square

#203CA8 #A82080 #A88C20 #20A848

split-complementary

#203CA8 #A84820 #80A820

monochromatic

#0C1741 #162A75 #203CA8 #2E51D7 #617CE1

Accessibility & contrast

On white

9.24

#203CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#203CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203CA8

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203CA8	#FFFFFF	#000000	##FFFFFF
##203CA8	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAB

Deuteranopia (green-blind)

#0041A6

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #203ca8;
/* rgb */ color: rgb(32, 60, 168);
/* oklch */ color: oklch(41.1% 0.176 266.8);

Tailwind

colors: {
  custom: {
    50: '#7471c3',
    500: '#203ca8',
    950: '#000000',
  },
}

SCSS

$custom: #203ca8;
$custom-light: #7471c3;
$custom-dark: #000000;

JSON

{
  "hex": "#203ca8",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 168
  },
  "hsl": {
    "h": 227.647,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41108,
    "c": 0.17592,
    "h": 266.8
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#203CA8

secondary

#C6B05E

accent

#C73DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #203CA8

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

Preview Lab → · Contrast checker → · Palette generator →