#184D77#184D77

#184D77 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.089 H 246.6°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#184D77
RGB	rgb(24, 77, 119)
HSL	hsl(207, 66%, 28%)
HSV	hsv(207, 80%, 47%)
CMYK	cmyk(79.8%, 35.3%, 0%, 53.3%)
CIE-LAB	lab(31.42, -1.43, -28.87)
CIE-LCH	lch(31.42, 28.91, 267.16°)
OKLab	oklab(40.75% -0.0355 -0.082)
OKLCH	oklch(40.75% 0.089 246.6)
XYZ	xyz(6.3591, 6.8331, 18.4330)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D77 #774218

analogous

#187771 #184D77 #181D77

triadic

#184D77 #77184D #4D7718

tetradic

#184D77 #711877 #774218 #1D7718

square

#184D77 #711877 #774218 #1D7718

split-complementary

#184D77 #77181D #777118

monochromatic

#051019 #0E2C44 #184D77 #226EAA #338ED6

Accessibility & contrast

On white

8.87

#184D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#184D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D77

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D77	#FFFFFF	#000000	##FFFFFF
##184D77	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4F79

Deuteranopia (green-blind)

#2C4676

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184d77;
/* rgb */ color: rgb(24, 77, 119);
/* oklch */ color: oklch(40.8% 0.089 246.6);

Tailwind

colors: {
  custom: {
    50: '#647e9e',
    500: '#184d77',
    950: '#000000',
  },
}

SCSS

$custom: #184d77;
$custom-light: #647e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#184d77",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 119
  },
  "hsl": {
    "h": 206.526,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40754,
    "c": 0.0894,
    "h": 246.6
  },
  "luminance": 0.06834
}

Semantic roles & 50–950 ramp

primary

#184D77

secondary

#AC6F3F

accent

#8A3EE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184D77

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

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