#243291#243291

#243291 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.156 H 270.2°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#243291
RGB	rgb(36, 50, 145)
HSL	hsl(232, 60%, 35%)
HSV	hsv(232, 75%, 57%)
CMYK	cmyk(75.2%, 65.5%, 0%, 43.1%)
CIE-LAB	lab(25.86, 28.92, -53.97)
CIE-LCH	lch(25.86, 61.23, 298.18°)
OKLab	oklab(37.24% 0.0007 -0.156)
OKLCH	oklch(37.24% 0.156 270.2)
XYZ	xyz(6.9772, 4.6999, 27.3220)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243291 #918324

analogous

#246891 #243291 #4D2491

triadic

#243291 #912432 #329124

tetradic

#243291 #912468 #918324 #24914D

square

#243291 #912468 #918324 #24914D

split-complementary

#243291 #914D24 #689124

monochromatic

#0C102F #182160 #243291 #3043C2 #5969D6

Accessibility & contrast

On white

10.82

#243291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#243291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243291

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243291	#FFFFFF	#000000	##FFFFFF
##243291	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243291;
/* rgb */ color: rgb(36, 50, 145);
/* oklch */ color: oklch(37.2% 0.156 270.2);

Tailwind

colors: {
  custom: {
    50: '#706ab2',
    500: '#243291',
    950: '#000000',
  },
}

SCSS

$custom: #243291;
$custom-light: #706ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#243291",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 145
  },
  "hsl": {
    "h": 232.294,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37237,
    "c": 0.15601,
    "h": 270.2
  },
  "luminance": 0.04701
}

Semantic roles & 50–950 ramp

primary

#243291

secondary

#BAAE56

accent

#CF44E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243291

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

Preview Lab → · Contrast checker → · Palette generator →