#243E50#243E50

#243E50 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.045 H 240.0°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#243E50
RGB	rgb(36, 62, 80)
HSL	hsl(205, 38%, 23%)
HSV	hsv(205, 55%, 31%)
CMYK	cmyk(55%, 22.5%, 0%, 68.6%)
CIE-LAB	lab(24.95, -4.09, -13.97)
CIE-LCH	lch(24.95, 14.55, 253.69°)
OKLab	oklab(35.12% -0.0224 -0.0389)
OKLCH	oklch(35.12% 0.045 240)
XYZ	xyz(3.8976, 4.3992, 8.2316)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E50 #503624

analogous

#24504C #243E50 #242850

triadic

#243E50 #50243E #3E5024

tetradic

#243E50 #4C2450 #503624 #285024

square

#243E50 #4C2450 #503624 #285024

split-complementary

#243E50 #502428 #504C24

monochromatic

#091015 #111D26 #243E50 #375F7A #4A7FA4

Accessibility & contrast

On white

11.17

#243E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#243E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E50

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E50	#FFFFFF	#000000	##FFFFFF
##243E50	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363E51

Deuteranopia (green-blind)

#303950

Tritanopia (blue-blind)

#0D4244

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243e50;
/* rgb */ color: rgb(36, 62, 80);
/* oklch */ color: oklch(35.1% 0.045 240.0);

Tailwind

colors: {
  custom: {
    50: '#627381',
    500: '#243e50',
    950: '#000000',
  },
}

SCSS

$custom: #243e50;
$custom-light: #627381;
$custom-dark: #000000;

JSON

{
  "hex": "#243e50",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 204.545,
    "s": 37.931,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35122,
    "c": 0.0449,
    "h": 240
  },
  "luminance": 0.044
}

Semantic roles & 50–950 ramp

primary

#243E50

secondary

#83634C

accent

#895ACE

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #243E50

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

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