#243979#243979

#243979 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.6% C 0.112 H 267.0°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#243979
RGB	rgb(36, 57, 121)
HSL	hsl(225, 54%, 31%)
HSV	hsv(225, 70%, 47%)
CMYK	cmyk(70.2%, 52.9%, 0%, 52.5%)
CIE-LAB	lab(25.81, 14.83, -39.07)
CIE-LCH	lch(25.81, 41.79, 290.78°)
OKLab	oklab(36.58% -0.0058 -0.1121)
OKLCH	oklch(36.58% 0.112 267)
XYZ	xyz(5.6407, 4.6813, 18.6918)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243979 #796424

analogous

#246379 #243979 #392479

triadic

#243979 #792439 #397924

tetradic

#243979 #792463 #796424 #247939

square

#243979 #792463 #796424 #247939

split-complementary

#243979 #793924 #637924

monochromatic

#080D1B #16234A #243979 #324FA8 #4D6CCA

Accessibility & contrast

On white

10.84

#243979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#243979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243979

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243979	#FFFFFF	#000000	##FFFFFF
##243979	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13417B

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243979;
/* rgb */ color: rgb(36, 57, 121);
/* oklch */ color: oklch(36.6% 0.112 267.0);

Tailwind

colors: {
  custom: {
    50: '#6a6fa0',
    500: '#243979',
    950: '#000000',
  },
}

SCSS

$custom: #243979;
$custom-light: #6a6fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#243979",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 121
  },
  "hsl": {
    "h": 225.176,
    "s": 54.14,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36577,
    "c": 0.1123,
    "h": 267
  },
  "luminance": 0.04682
}

Semantic roles & 50–950 ramp

primary

#243979

secondary

#AC944D

accent

#B94ADE

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #243979

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

Preview Lab → · Contrast checker → · Palette generator →