#243D50#243D50

#243D50 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.046 H 242.5°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#243D50
RGB	rgb(36, 61, 80)
HSL	hsl(206, 38%, 23%)
HSV	hsv(206, 55%, 31%)
CMYK	cmyk(55%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(24.61, -3.43, -14.48)
CIE-LCH	lch(24.61, 14.89, 256.68°)
OKLab	oklab(34.86% -0.0211 -0.0404)
OKLCH	oklch(34.86% 0.046 242.5)
XYZ	xyz(3.8438, 4.2914, 8.2136)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D50 #503724

analogous

#24504D #243D50 #242750

triadic

#243D50 #50243D #3D5024

tetradic

#243D50 #4D2450 #503724 #275024

square

#243D50 #4D2450 #503724 #275024

split-complementary

#243D50 #502427 #504D24

monochromatic

#091015 #111D26 #243D50 #375D7A #4A7DA4

Accessibility & contrast

On white

11.30

#243D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#243D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D50

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D50	#FFFFFF	#000000	##FFFFFF
##243D50	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D51

Deuteranopia (green-blind)

#2F3850

Tritanopia (blue-blind)

#0E4243

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243d50;
/* rgb */ color: rgb(36, 61, 80);
/* oklch */ color: oklch(34.9% 0.046 242.5);

Tailwind

colors: {
  custom: {
    50: '#627281',
    500: '#243d50',
    950: '#000000',
  },
}

SCSS

$custom: #243d50;
$custom-light: #627281;
$custom-dark: #000000;

JSON

{
  "hex": "#243d50",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 205.909,
    "s": 37.931,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34855,
    "c": 0.04553,
    "h": 242.5
  },
  "luminance": 0.04292
}

Semantic roles & 50–950 ramp

primary

#243D50

secondary

#83644C

accent

#8C5ACE

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #243D50

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

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