#243447#243447

#243447 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.040 H 253.2°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#243447
RGB	rgb(36, 52, 71)
HSL	hsl(213, 33%, 21%)
HSV	hsv(213, 49%, 28%)
CMYK	cmyk(49.3%, 26.8%, 0%, 72.2%)
CIE-LAB	lab(21.15, -0.52, -13.83)
CIE-LCH	lch(21.15, 13.84, 267.83°)
OKLab	oklab(31.99% -0.0116 -0.0385)
OKLCH	oklch(31.99% 0.04 253.2)
XYZ	xyz(3.0925, 3.2858, 6.4313)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243447 #473724

analogous

#244547 #243447 #252447

triadic

#243447 #472434 #344724

tetradic

#243447 #472445 #473724 #244725

square

#243447 #472445 #473724 #244725

split-complementary

#243447 #472524 #454724

monochromatic

#0A0F14 #0F161E #243447 #395270 #4D6F98

Accessibility & contrast

On white

12.67

#243447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#243447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243447

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243447	#FFFFFF	#000000	##FFFFFF
##243447	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3548

Deuteranopia (green-blind)

#283147

Tritanopia (blue-blind)

#16383A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #243447;
/* rgb */ color: rgb(36, 52, 71);
/* oklch */ color: oklch(32.0% 0.040 253.2);

Tailwind

colors: {
  custom: {
    50: '#616b7a',
    500: '#243447',
    950: '#000000',
  },
}

SCSS

$custom: #243447;
$custom-light: #616b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#243447",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 212.571,
    "s": 32.71,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3199,
    "c": 0.04022,
    "h": 253.2
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#243447

secondary

#7A654D

accent

#985FC9

background

#F5F6F7

surface

#EAEBED

border

#C6C6C8

text

#050609

muted

#797A7B

Preview Lab

Preview with #243447

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

Preview Lab → · Contrast checker → · Palette generator →