#243D44#243D44

#243D44 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.033 H 217.5°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#243D44
RGB	rgb(36, 61, 68)
HSL	hsl(193, 31%, 20%)
HSV	hsv(193, 47%, 27%)
CMYK	cmyk(47.1%, 10.3%, 0%, 73.3%)
CIE-LAB	lab(24.10, -7.45, -7.33)
CIE-LCH	lch(24.10, 10.45, 224.54°)
OKLab	oklab(34.27% -0.0263 -0.0202)
OKLCH	oklch(34.27% 0.033 217.5)
XYZ	xyz(3.4393, 4.1297, 6.0836)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D44 #442B24

analogous

#24443B #243D44 #242D44

triadic

#243D44 #44243D #3D4424

tetradic

#243D44 #3B2444 #442B24 #2D4424

square

#243D44 #3B2444 #442B24 #2D4424

split-complementary

#243D44 #44242D #443B24

monochromatic

#0B1214 #0F191C #243D44 #39616C #4E8594

Accessibility & contrast

On white

11.50

#243D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#243D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D44

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D44	#FFFFFF	#000000	##FFFFFF
##243D44	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383B44

Deuteranopia (green-blind)

#333844

Tritanopia (blue-blind)

#16403F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243d44;
/* rgb */ color: rgb(36, 61, 68);
/* oklch */ color: oklch(34.3% 0.033 217.5);

Tailwind

colors: {
  custom: {
    50: '#617277',
    500: '#243d44',
    950: '#000000',
  },
}

SCSS

$custom: #243d44;
$custom-light: #617277;
$custom-dark: #000000;

JSON

{
  "hex": "#243d44",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 68
  },
  "hsl": {
    "h": 193.125,
    "s": 30.769,
    "l": 20.392
  },
  "oklch": {
    "l": 0.34274,
    "c": 0.03315,
    "h": 217.5
  },
  "luminance": 0.0413
}

Semantic roles & 50–950 ramp

primary

#243D44

secondary

#77564D

accent

#7761C7

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #243D44

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

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