#184F77#184F77

#184F77 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.087 H 244.6°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#184F77
RGB	rgb(24, 79, 119)
HSL	hsl(205, 66%, 28%)
HSV	hsv(205, 80%, 47%)
CMYK	cmyk(79.8%, 33.6%, 0%, 53.3%)
CIE-LAB	lab(32.07, -2.73, -27.85)
CIE-LCH	lch(32.07, 27.98, 264.41°)
OKLab	oklab(41.27% -0.0375 -0.079)
OKLCH	oklch(41.27% 0.087 244.6)
XYZ	xyz(6.5012, 7.1173, 18.4803)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F77 #774018

analogous

#18776F #184F77 #181F77

triadic

#184F77 #77184F #4F7718

tetradic

#184F77 #6F1877 #774018 #1F7718

square

#184F77 #6F1877 #774018 #1F7718

split-complementary

#184F77 #77181F #776F18

monochromatic

#051119 #0E2D44 #184F77 #2271AA #3392D6

Accessibility & contrast

On white

8.66

#184F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#184F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F77

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F77	#FFFFFF	#000000	##FFFFFF
##184F77	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5079

Deuteranopia (green-blind)

#2F4776

Tritanopia (blue-blind)

#00595D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184f77;
/* rgb */ color: rgb(24, 79, 119);
/* oklch */ color: oklch(41.3% 0.087 244.6);

Tailwind

colors: {
  custom: {
    50: '#64809e',
    500: '#184f77',
    950: '#000000',
  },
}

SCSS

$custom: #184f77;
$custom-light: #64809e;
$custom-dark: #000000;

JSON

{
  "hex": "#184f77",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 119
  },
  "hsl": {
    "h": 205.263,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.41265,
    "c": 0.08748,
    "h": 244.6
  },
  "luminance": 0.07118
}

Semantic roles & 50–950 ramp

primary

#184F77

secondary

#AC6D3F

accent

#863EE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184F77

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

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