#243279#243279

#243279 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.122 H 270.4°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#243279
RGB	rgb(36, 50, 121)
HSL	hsl(230, 54%, 31%)
HSV	hsv(230, 70%, 47%)
CMYK	cmyk(70.2%, 58.7%, 0%, 52.5%)
CIE-LAB	lab(23.79, 19.73, -42.34)
CIE-LCH	lch(23.79, 46.71, 294.98°)
OKLab	oklab(35.06% 0.0009 -0.1218)
OKLCH	oklch(35.06% 0.122 270.4)
XYZ	xyz(5.3182, 4.0362, 18.5843)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243279 #796B24

analogous

#245C79 #243279 #402479

triadic

#243279 #792432 #327924

tetradic

#243279 #79245C #796B24 #247940

square

#243279 #79245C #796B24 #247940

split-complementary

#243279 #794024 #5C7924

monochromatic

#080B1B #161F4A #243279 #3245A8 #4D62CA

Accessibility & contrast

On white

11.62

#243279 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#243279 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243279

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243279	#FFFFFF	#000000	##FFFFFF
##243279	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243279;
/* rgb */ color: rgb(36, 50, 121);
/* oklch */ color: oklch(35.1% 0.122 270.4);

Tailwind

colors: {
  custom: {
    50: '#6a69a0',
    500: '#243279',
    950: '#000000',
  },
}

SCSS

$custom: #243279;
$custom-light: #6a69a0;
$custom-dark: #000000;

JSON

{
  "hex": "#243279",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 121
  },
  "hsl": {
    "h": 230.118,
    "s": 54.14,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.12185,
    "h": 270.4
  },
  "luminance": 0.04037
}

Semantic roles & 50–950 ramp

primary

#243279

secondary

#AC9C4D

accent

#C54ADE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #243279

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

Preview Lab → · Contrast checker → · Palette generator →