#203CAE#203CAE

#203CAE is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.184 H 266.8°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#203CAE
RGB	rgb(32, 60, 174)
HSL	hsl(228, 69%, 40%)
HSV	hsv(228, 82%, 68%)
CMYK	cmyk(81.6%, 65.5%, 0%, 31.8%)
CIE-LAB	lab(30.86, 32.85, -63.38)
CIE-LCH	lch(30.86, 71.39, 297.40°)
OKLab	oklab(41.68% -0.0101 -0.1835)
OKLCH	oklch(41.68% 0.184 266.8)
XYZ	xyz(9.8488, 6.5936, 40.7898)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203CAE #AE9220

analogous

#2083AE #203CAE #4B20AE

triadic

#203CAE #AE203C #3CAE20

tetradic

#203CAE #AE2083 #AE9220 #20AE4B

square

#203CAE #AE2083 #AE9220 #20AE4B

split-complementary

#203CAE #AE4B20 #83AE20

monochromatic

#0D1847 #162A7A #203CAE #3253D9 #667EE3

Accessibility & contrast

On white

9.06

#203CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#203CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203CAE

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203CAE	#FFFFFF	#000000	##FFFFFF
##203CAE	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #203cae;
/* rgb */ color: rgb(32, 60, 174);
/* oklch */ color: oklch(41.7% 0.184 266.8);

Tailwind

colors: {
  custom: {
    50: '#7571c7',
    500: '#203cae',
    950: '#000000',
  },
}

SCSS

$custom: #203cae;
$custom-light: #7571c7;
$custom-dark: #000000;

JSON

{
  "hex": "#203cae",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 174
  },
  "hsl": {
    "h": 228.169,
    "s": 68.932,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41679,
    "c": 0.18381,
    "h": 266.8
  },
  "luminance": 0.06595
}

Semantic roles & 50–950 ramp

primary

#203CAE

secondary

#C8B462

accent

#C93CEC

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #203CAE

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

Preview Lab → · Contrast checker → · Palette generator →