#203AA0#203AA0

#203AA0 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.168 H 267.0°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#203AA0
RGB	rgb(32, 58, 160)
HSL	hsl(228, 67%, 38%)
HSV	hsv(228, 80%, 63%)
CMYK	cmyk(80%, 63.8%, 0%, 37.3%)
CIE-LAB	lab(29.08, 28.85, -57.88)
CIE-LCH	lch(29.08, 64.67, 296.49°)
OKLab	oklab(39.98% -0.0087 -0.1674)
OKLCH	oklch(39.98% 0.168 267)
XYZ	xyz(8.4517, 5.8703, 33.9385)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203AA0 #A08620

analogous

#207AA0 #203AA0 #4620A0

triadic

#203AA0 #A0203A #3AA020

tetradic

#203AA0 #A0207A #A08620 #20A046

square

#203AA0 #A0207A #A08620 #20A046

split-complementary

#203AA0 #A04620 #7AA020

monochromatic

#0C153A #16286D #203AA0 #2A4CD3 #5C76DE

Accessibility & contrast

On white

9.66

#203AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#203AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203AA0

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203AA0	#FFFFFF	#000000	##FFFFFF
##203AA0	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA3

Deuteranopia (green-blind)

#003F9E

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #203aa0;
/* rgb */ color: rgb(32, 58, 160);
/* oklch */ color: oklch(40.0% 0.168 267.0);

Tailwind

colors: {
  custom: {
    50: '#7270bd',
    500: '#203aa0',
    950: '#000000',
  },
}

SCSS

$custom: #203aa0;
$custom-light: #7270bd;
$custom-dark: #000000;

JSON

{
  "hex": "#203aa0",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 160
  },
  "hsl": {
    "h": 227.813,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39977,
    "c": 0.16767,
    "h": 267
  },
  "luminance": 0.05871
}

Semantic roles & 50–950 ramp

primary

#203AA0

secondary

#C3AD59

accent

#C73EEA

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #203AA0

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

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