#243E52#243E52

#243E52 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.047 H 242.9°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#243E52
RGB	rgb(36, 62, 82)
HSL	hsl(206, 39%, 23%)
HSV	hsv(206, 56%, 32%)
CMYK	cmyk(56.1%, 24.4%, 0%, 67.8%)
CIE-LAB	lab(25.04, -3.39, -15.14)
CIE-LCH	lch(25.04, 15.51, 257.39°)
OKLab	oklab(35.23% -0.0216 -0.0422)
OKLCH	oklch(35.23% 0.047 242.9)
XYZ	xyz(3.9726, 4.4292, 8.6266)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E52 #523824

analogous

#24524F #243E52 #242752

triadic

#243E52 #52243E #3E5224

tetradic

#243E52 #4F2452 #523824 #275224

square

#243E52 #4F2452 #523824 #275224

split-complementary

#243E52 #522427 #524F24

monochromatic

#091015 #111E27 #243E52 #375E7D #497EA7

Accessibility & contrast

On white

11.13

#243E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#243E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E52

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E52	#FFFFFF	#000000	##FFFFFF
##243E52	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353E53

Deuteranopia (green-blind)

#2F3952

Tritanopia (blue-blind)

#0B4345

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243e52;
/* rgb */ color: rgb(36, 62, 82);
/* oklch */ color: oklch(35.2% 0.047 242.9);

Tailwind

colors: {
  custom: {
    50: '#627382',
    500: '#243e52',
    950: '#000000',
  },
}

SCSS

$custom: #243e52;
$custom-light: #627382;
$custom-dark: #000000;

JSON

{
  "hex": "#243e52",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 206.087,
    "s": 38.983,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35226,
    "c": 0.04745,
    "h": 242.9
  },
  "luminance": 0.0443
}

Semantic roles & 50–950 ramp

primary

#243E52

secondary

#86654C

accent

#8C59CF

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #243E52

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

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