#184B8B#184B8B

#184B8B is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.6% C 0.119 H 256.2°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#184B8B
RGB	rgb(24, 75, 139)
HSL	hsl(213, 71%, 32%)
HSV	hsv(213, 83%, 55%)
CMYK	cmyk(82.7%, 46%, 0%, 45.5%)
CIE-LAB	lab(32.01, 8.01, -40.33)
CIE-LCH	lch(32.01, 41.12, 281.23°)
OKLab	oklab(41.61% -0.0285 -0.1157)
OKLCH	oklch(41.61% 0.119 256.2)
XYZ	xyz(7.5512, 7.0895, 25.3915)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B8B #8B5818

analogous

#18858B #184B8B #1E188B

triadic

#184B8B #8B184B #4B8B18

tetradic

#184B8B #8B1885 #8B5818 #188B1E

square

#184B8B #8B1885 #8B5818 #188B1E

split-complementary

#184B8B #8B1E18 #858B18

monochromatic

#061323 #0F2F57 #184B8B #2167BF #3F86DE

Accessibility & contrast

On white

8.68

#184B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#184B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B8B

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B8B	#FFFFFF	#000000	##FFFFFF
##184B8B	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29518D

Deuteranopia (green-blind)

#10468A

Tritanopia (blue-blind)

#005A64

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184b8b;
/* rgb */ color: rgb(24, 75, 139);
/* oklch */ color: oklch(41.6% 0.119 256.2);

Tailwind

colors: {
  custom: {
    50: '#697cad',
    500: '#184b8b',
    950: '#000000',
  },
}

SCSS

$custom: #184b8b;
$custom-light: #697cad;
$custom-dark: #000000;

JSON

{
  "hex": "#184b8b",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 139
  },
  "hsl": {
    "h": 213.391,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41606,
    "c": 0.11915,
    "h": 256.2
  },
  "luminance": 0.0709
}

Semantic roles & 50–950 ramp

primary

#184B8B

secondary

#BE8740

accent

#9E3AED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184B8B

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

Preview Lab → · Contrast checker → · Palette generator →