#243084#243084

#243084 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.140 H 271.1°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#243084
RGB	rgb(36, 48, 132)
HSL	hsl(233, 57%, 33%)
HSV	hsv(233, 73%, 52%)
CMYK	cmyk(72.7%, 63.6%, 0%, 48.2%)
CIE-LAB	lab(24.18, 25.34, -48.65)
CIE-LCH	lch(24.18, 54.85, 297.52°)
OKLab	oklab(35.63% 0.0027 -0.1404)
OKLCH	oklch(35.63% 0.14 271.1)
XYZ	xyz(5.9480, 4.1543, 22.3137)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243084 #847824

analogous

#246084 #243084 #482484

triadic

#243084 #842430 #308424

tetradic

#243084 #842460 #847824 #248448

square

#243084 #842460 #847824 #248448

split-complementary

#243084 #844824 #608424

monochromatic

#0A0D24 #171F54 #243084 #3141B4 #5262D0

Accessibility & contrast

On white

11.47

#243084 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#243084 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243084

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243084	#FFFFFF	#000000	##FFFFFF
##243084	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#003582

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243084;
/* rgb */ color: rgb(36, 48, 132);
/* oklch */ color: oklch(35.6% 0.140 271.1);

Tailwind

colors: {
  custom: {
    50: '#6d68a9',
    500: '#243084',
    950: '#000000',
  },
}

SCSS

$custom: #243084;
$custom-light: #6d68a9;
$custom-dark: #000000;

JSON

{
  "hex": "#243084",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 132
  },
  "hsl": {
    "h": 232.5,
    "s": 57.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35634,
    "c": 0.14045,
    "h": 271.1
  },
  "luminance": 0.04155
}

Semantic roles & 50–950 ramp

primary

#243084

secondary

#B4A750

accent

#CD47E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243084

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

Preview Lab → · Contrast checker → · Palette generator →