#243679#243679

#243679 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.9% C 0.116 H 268.6°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#243679
RGB	rgb(36, 54, 121)
HSL	hsl(227, 54%, 31%)
HSV	hsv(227, 70%, 47%)
CMYK	cmyk(70.2%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.93, 16.93, -40.49)
CIE-LCH	lch(24.93, 43.88, 292.69°)
OKLab	oklab(35.92% -0.0029 -0.1164)
OKLCH	oklch(35.92% 0.116 268.6)
XYZ	xyz(5.4967, 4.3934, 18.6438)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243679 #796724

analogous

#246079 #243679 #3C2479

triadic

#243679 #792436 #367924

tetradic

#243679 #792460 #796724 #24793C

square

#243679 #792460 #796724 #24793C

split-complementary

#243679 #793C24 #607924

monochromatic

#080C1B #16214A #243679 #324BA8 #4D68CA

Accessibility & contrast

On white

11.18

#243679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#243679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243679

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243679	#FFFFFF	#000000	##FFFFFF
##243679	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083F7B

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243679;
/* rgb */ color: rgb(36, 54, 121);
/* oklch */ color: oklch(35.9% 0.116 268.6);

Tailwind

colors: {
  custom: {
    50: '#6a6ca0',
    500: '#243679',
    950: '#000000',
  },
}

SCSS

$custom: #243679;
$custom-light: #6a6ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#243679",
  "rgb": {
    "r": 36,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 227.294,
    "s": 54.14,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35915,
    "c": 0.1164,
    "h": 268.6
  },
  "luminance": 0.04394
}

Semantic roles & 50–950 ramp

primary

#243679

secondary

#AC984D

accent

#BE4ADE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #243679

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

Preview Lab → · Contrast checker → · Palette generator →