#203CBC#203CBC

#203CBC is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.0% C 0.202 H 266.9°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#203CBC
RGB	rgb(32, 60, 188)
HSL	hsl(229, 71%, 43%)
HSV	hsv(229, 83%, 74%)
CMYK	cmyk(83%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(32.19, 38.05, -69.51)
CIE-LCH	lch(32.19, 79.24, 298.70°)
OKLab	oklab(43.05% -0.0109 -0.2014)
OKLCH	oklch(43.05% 0.202 266.9)
XYZ	xyz(11.2855, 7.1683, 48.3560)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203CBC #BCA020

analogous

#208ABC #203CBC #5220BC

triadic

#203CBC #BC203C #3CBC20

tetradic

#203CBC #BC208A #BCA020 #20BC52

square

#203CBC #BC208A #BCA020 #20BC52

split-complementary

#203CBC #BC5220 #8ABC20

monochromatic

#0E1B53 #172B88 #203CBC #3B59DE #7085E7

Accessibility & contrast

On white

8.63

#203CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#203CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203CBC

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203CBC	#FFFFFF	#000000	##FFFFFF
##203CBC	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0044BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #203cbc;
/* rgb */ color: rgb(32, 60, 188);
/* oklch */ color: oklch(43.0% 0.202 266.9);

Tailwind

colors: {
  custom: {
    50: '#7972d1',
    500: '#203cbc',
    950: '#000000',
  },
}

SCSS

$custom: #203cbc;
$custom-light: #7972d1;
$custom-dark: #000000;

JSON

{
  "hex": "#203cbc",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 229.231,
    "s": 70.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4305,
    "c": 0.20172,
    "h": 266.9
  },
  "luminance": 0.0717
}

Semantic roles & 50–950 ramp

primary

#203CBC

secondary

#CDBB6B

accent

#CD3AEE

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #203CBC

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

Preview Lab → · Contrast checker → · Palette generator →