#183253#183253

#183253 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.068 H 255.3°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#183253
RGB	rgb(24, 50, 83)
HSL	hsl(214, 55%, 21%)
HSV	hsv(214, 71%, 33%)
CMYK	cmyk(71.1%, 39.8%, 0%, 67.5%)
CIE-LAB	lab(20.44, 2.31, -23.05)
CIE-LCH	lch(20.44, 23.16, 275.73°)
OKLab	oklab(31.46% -0.0171 -0.0654)
OKLCH	oklch(31.46% 0.068 255.3)
XYZ	xyz(3.0781, 3.0996, 8.6180)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183253 #533918

analogous

#184F53 #183253 #1B1853

triadic

#183253 #531832 #325318

tetradic

#183253 #53184F #533918 #18531B

square

#183253 #53184F #533918 #18531B

split-complementary

#183253 #531B18 #4F5318

monochromatic

#070E18 #0A1524 #183253 #264F82 #336BB2

Accessibility & contrast

On white

12.96

#183253 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#183253 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183253

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183253	#FFFFFF	#000000	##FFFFFF
##183253	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243454

Deuteranopia (green-blind)

#1B2F52

Tritanopia (blue-blind)

#003A3E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #183253;
/* rgb */ color: rgb(24, 50, 83);
/* oklch */ color: oklch(31.5% 0.068 255.3);

Tailwind

colors: {
  custom: {
    50: '#5c6983',
    500: '#183253',
    950: '#000000',
  },
}

SCSS

$custom: #183253;
$custom-light: #5c6983;
$custom-dark: #000000;

JSON

{
  "hex": "#183253",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 83
  },
  "hsl": {
    "h": 213.559,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31456,
    "c": 0.06764,
    "h": 255.3
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#183253

secondary

#8A683D

accent

#9D49DE

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #183253

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

Preview Lab → · Contrast checker → · Palette generator →