#184B71#184B71

#184B71 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.9% C 0.083 H 244.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#184B71
RGB	rgb(24, 75, 113)
HSL	hsl(206, 65%, 27%)
HSV	hsv(206, 79%, 44%)
CMYK	cmyk(78.8%, 33.6%, 0%, 55.7%)
CIE-LAB	lab(30.44, -2.52, -26.66)
CIE-LCH	lch(30.44, 26.78, 264.59°)
OKLab	oklab(39.87% -0.0354 -0.0756)
OKLCH	oklch(39.87% 0.083 244.9)
XYZ	xyz(5.8723, 6.4179, 16.5489)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B71 #713E18

analogous

#18716B #184B71 #181E71

triadic

#184B71 #71184B #4B7118

tetradic

#184B71 #6B1871 #713E18 #1E7118

square

#184B71 #6B1871 #713E18 #1E7118

split-complementary

#184B71 #71181E #716B18

monochromatic

#051119 #0D293F #184B71 #236DA3 #308ED3

Accessibility & contrast

On white

9.20

#184B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#184B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B71

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B71	#FFFFFF	#000000	##FFFFFF
##184B71	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4C73

Deuteranopia (green-blind)

#2D4470

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184b71;
/* rgb */ color: rgb(24, 75, 113);
/* oklch */ color: oklch(39.9% 0.083 244.9);

Tailwind

colors: {
  custom: {
    50: '#637d9a',
    500: '#184b71',
    950: '#000000',
  },
}

SCSS

$custom: #184b71;
$custom-light: #637d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#184b71",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 113
  },
  "hsl": {
    "h": 205.618,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.39873,
    "c": 0.08347,
    "h": 244.9
  },
  "luminance": 0.06419
}

Semantic roles & 50–950 ramp

primary

#184B71

secondary

#A66B3E

accent

#8840E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184B71

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

Preview Lab → · Contrast checker → · Palette generator →