#243D52#243D52

#243D52 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.048 H 245.1°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#243D52
RGB	rgb(36, 61, 82)
HSL	hsl(207, 39%, 23%)
HSV	hsv(207, 56%, 32%)
CMYK	cmyk(56.1%, 25.6%, 0%, 67.8%)
CIE-LAB	lab(24.71, -2.73, -15.66)
CIE-LCH	lch(24.71, 15.89, 260.11°)
OKLab	oklab(34.96% -0.0203 -0.0437)
OKLCH	oklch(34.96% 0.048 245.1)
XYZ	xyz(3.9187, 4.3214, 8.6086)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D52 #523924

analogous

#245250 #243D52 #242652

triadic

#243D52 #52243D #3D5224

tetradic

#243D52 #502452 #523924 #265224

square

#243D52 #502452 #523924 #265224

split-complementary

#243D52 #522426 #525024

monochromatic

#091015 #111D27 #243D52 #375D7D #497CA7

Accessibility & contrast

On white

11.26

#243D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#243D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D52

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D52	#FFFFFF	#000000	##FFFFFF
##243D52	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D53

Deuteranopia (green-blind)

#2E3952

Tritanopia (blue-blind)

#0B4244

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243d52;
/* rgb */ color: rgb(36, 61, 82);
/* oklch */ color: oklch(35.0% 0.048 245.1);

Tailwind

colors: {
  custom: {
    50: '#627282',
    500: '#243d52',
    950: '#000000',
  },
}

SCSS

$custom: #243d52;
$custom-light: #627282;
$custom-dark: #000000;

JSON

{
  "hex": "#243d52",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 207.391,
    "s": 38.983,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34961,
    "c": 0.04819,
    "h": 245.1
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#243D52

secondary

#86664C

accent

#8F59CF

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #243D52

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

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