#203EA1#203EA1

#203EA1 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.164 H 266.1°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#203EA1
RGB	rgb(32, 62, 161)
HSL	hsl(226, 67%, 38%)
HSV	hsv(226, 80%, 63%)
CMYK	cmyk(80.1%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(30.22, 26.55, -56.63)
CIE-LCH	lch(30.22, 62.54, 295.12°)
OKLab	oklab(40.85% -0.0111 -0.1637)
OKLCH	oklch(40.85% 0.164 266.1)
XYZ	xyz(8.7490, 6.3245, 34.4709)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203EA1 #A18320

analogous

#207EA1 #203EA1 #4320A1

triadic

#203EA1 #A1203E #3EA120

tetradic

#203EA1 #A1207E #A18320 #20A143

square

#203EA1 #A1207E #A18320 #20A143

split-complementary

#203EA1 #A14320 #7EA120

monochromatic

#0C173B #162A6E #203EA1 #2A52D4 #5D7BDF

Accessibility & contrast

On white

9.27

#203EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#203EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203EA1

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203EA1	#FFFFFF	#000000	##FFFFFF
##203EA1	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA4

Deuteranopia (green-blind)

#00419F

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #203ea1;
/* rgb */ color: rgb(32, 62, 161);
/* oklch */ color: oklch(40.8% 0.164 266.1);

Tailwind

colors: {
  custom: {
    50: '#7272be',
    500: '#203ea1',
    950: '#000000',
  },
}

SCSS

$custom: #203ea1;
$custom-light: #7272be;
$custom-dark: #000000;

JSON

{
  "hex": "#203ea1",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 226.047,
    "s": 66.839,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40845,
    "c": 0.16412,
    "h": 266.1
  },
  "luminance": 0.06326
}

Semantic roles & 50–950 ramp

primary

#203EA1

secondary

#C3AB5A

accent

#C23EEA

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #203EA1

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

Preview Lab → · Contrast checker → · Palette generator →