#203CA1#203CA1

#203CA1 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.167 H 266.6°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#203CA1
RGB	rgb(32, 60, 161)
HSL	hsl(227, 67%, 38%)
HSV	hsv(227, 80%, 63%)
CMYK	cmyk(80.1%, 62.7%, 0%, 36.9%)
CIE-LAB	lab(29.69, 27.89, -57.49)
CIE-LCH	lch(29.69, 63.90, 295.88°)
OKLab	oklab(40.45% -0.0099 -0.1663)
OKLCH	oklch(40.45% 0.167 266.6)
XYZ	xyz(8.6423, 6.1110, 34.4354)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203CA1 #A18520

analogous

#207CA1 #203CA1 #4520A1

triadic

#203CA1 #A1203C #3CA120

tetradic

#203CA1 #A1207C #A18520 #20A145

square

#203CA1 #A1207C #A18520 #20A145

split-complementary

#203CA1 #A14520 #7CA120

monochromatic

#0C163B #16296E #203CA1 #2A4FD4 #5D79DF

Accessibility & contrast

On white

9.45

#203CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#203CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203CA1

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203CA1	#FFFFFF	#000000	##FFFFFF
##203CA1	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA4

Deuteranopia (green-blind)

#00409F

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203ca1;
/* rgb */ color: rgb(32, 60, 161);
/* oklch */ color: oklch(40.5% 0.167 266.6);

Tailwind

colors: {
  custom: {
    50: '#7271be',
    500: '#203ca1',
    950: '#000000',
  },
}

SCSS

$custom: #203ca1;
$custom-light: #7271be;
$custom-dark: #000000;

JSON

{
  "hex": "#203ca1",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 161
  },
  "hsl": {
    "h": 226.977,
    "s": 66.839,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40454,
    "c": 0.16657,
    "h": 266.6
  },
  "luminance": 0.06112
}

Semantic roles & 50–950 ramp

primary

#203CA1

secondary

#C3AC5A

accent

#C43EEA

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #203CA1

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

Preview Lab → · Contrast checker → · Palette generator →