#183044#183044

#183044 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 30.0% C 0.047 H 245.4°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#183044
RGB	rgb(24, 48, 68)
HSL	hsl(207, 48%, 18%)
HSV	hsv(207, 65%, 27%)
CMYK	cmyk(64.7%, 29.4%, 0%, 73.3%)
CIE-LAB	lab(18.91, -2.23, -15.34)
CIE-LCH	lch(18.91, 15.50, 261.72°)
OKLab	oklab(29.98% -0.0197 -0.043)
OKLCH	oklch(29.98% 0.047 245.4)
XYZ	xyz(2.4766, 2.7252, 5.8632)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183044 #442C18

analogous

#184442 #183044 #181A44

triadic

#183044 #441830 #304418

tetradic

#183044 #421844 #442C18 #1A4418

square

#183044 #421844 #442C18 #1A4418

split-complementary

#183044 #44181A #444218

monochromatic

#081017 #081017 #183044 #285071 #38709E

Accessibility & contrast

On white

13.59

#183044 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#183044 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183044

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183044	#FFFFFF	#000000	##FFFFFF
##183044	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273045

Deuteranopia (green-blind)

#222C44

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #183044;
/* rgb */ color: rgb(24, 48, 68);
/* oklch */ color: oklch(30.0% 0.047 245.4);

Tailwind

colors: {
  custom: {
    50: '#596878',
    500: '#183044',
    950: '#000000',
  },
}

SCSS

$custom: #183044;
$custom-light: #596878;
$custom-dark: #000000;

JSON

{
  "hex": "#183044",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 68
  },
  "hsl": {
    "h": 207.273,
    "s": 47.826,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29978,
    "c": 0.04733,
    "h": 245.4
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary

#183044

secondary

#7B593D

accent

#8E50D7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #183044

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

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