#243782#243782

#243782 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.128 H 268.6°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#243782
RGB	rgb(36, 55, 130)
HSL	hsl(228, 57%, 33%)
HSV	hsv(228, 72%, 51%)
CMYK	cmyk(72.3%, 57.7%, 0%, 49%)
CIE-LAB	lab(25.92, 19.74, -44.56)
CIE-LCH	lch(25.92, 48.74, 293.90°)
OKLab	oklab(36.88% -0.0032 -0.1283)
OKLCH	oklch(36.88% 0.128 268.6)
XYZ	xyz(6.1216, 4.7185, 21.7029)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243782 #826F24

analogous

#246682 #243782 #402482

triadic

#243782 #822437 #378224

tetradic

#243782 #822466 #826F24 #248240

square

#243782 #822466 #826F24 #248240

split-complementary

#243782 #824024 #668224

monochromatic

#090E22 #172352 #243782 #314BB2 #516BCF

Accessibility & contrast

On white

10.80

#243782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#243782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243782

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243782	#FFFFFF	#000000	##FFFFFF
##243782	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004285

Deuteranopia (green-blind)

#003981

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243782;
/* rgb */ color: rgb(36, 55, 130);
/* oklch */ color: oklch(36.9% 0.128 268.6);

Tailwind

colors: {
  custom: {
    50: '#6c6da7',
    500: '#243782',
    950: '#000000',
  },
}

SCSS

$custom: #243782;
$custom-light: #6c6da7;
$custom-dark: #000000;

JSON

{
  "hex": "#243782",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 130
  },
  "hsl": {
    "h": 227.872,
    "s": 56.627,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36879,
    "c": 0.12835,
    "h": 268.6
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#243782

secondary

#B39F4F

accent

#C148E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #243782

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

Preview Lab → · Contrast checker → · Palette generator →