#243760#243760

#243760 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.3% C 0.076 H 264.0°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#243760
RGB	rgb(36, 55, 96)
HSL	hsl(221, 45%, 26%)
HSV	hsv(221, 63%, 38%)
CMYK	cmyk(62.5%, 42.7%, 0%, 62.4%)
CIE-LAB	lab(23.51, 6.52, -26.70)
CIE-LCH	lch(23.51, 27.49, 283.73°)
OKLab	oklab(34.28% -0.0079 -0.0758)
OKLCH	oklch(34.28% 0.076 264)
XYZ	xyz(4.2043, 3.9516, 11.6052)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243760 #604D24

analogous

#245560 #243760 #2F2460

triadic

#243760 #602437 #376024

tetradic

#243760 #602455 #604D24 #24602F

square

#243760 #602455 #604D24 #24602F

split-complementary

#243760 #602F24 #556024

monochromatic

#080D16 #131D33 #243760 #35508D #456AB9

Accessibility & contrast

On white

11.73

#243760 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#243760 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243760

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243760	#FFFFFF	#000000	##FFFFFF
##243760	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253B62

Deuteranopia (green-blind)

#1E355F

Tritanopia (blue-blind)

#004046

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #243760;
/* rgb */ color: rgb(36, 55, 96);
/* oklch */ color: oklch(34.3% 0.076 264.0);

Tailwind

colors: {
  custom: {
    50: '#646d8d',
    500: '#243760',
    950: '#000000',
  },
}

SCSS

$custom: #243760;
$custom-light: #646d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#243760",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 96
  },
  "hsl": {
    "h": 221,
    "s": 45.455,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34277,
    "c": 0.07625,
    "h": 264
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#243760

secondary

#947D4C

accent

#AC53D5

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #243760

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

Preview Lab → · Contrast checker → · Palette generator →