#184B5F#184B5F

#184B5F is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.9% C 0.063 H 227.9°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#184B5F
RGB	rgb(24, 75, 95)
HSL	hsl(197, 60%, 23%)
HSV	hsv(197, 75%, 37%)
CMYK	cmyk(74.7%, 21.1%, 0%, 62.7%)
CIE-LAB	lab(29.54, -9.49, -16.64)
CIE-LCH	lch(29.54, 19.16, 240.30°)
OKLab	oklab(38.86% -0.0421 -0.0466)
OKLCH	oklch(38.86% 0.063 227.9)
XYZ	xyz(4.9575, 6.0520, 11.7311)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B5F #5F2C18

analogous

#185F4F #184B5F #18275F

triadic

#184B5F #5F184B #4B5F18

tetradic

#184B5F #4F185F #5F2C18 #275F18

square

#184B5F #4F185F #5F2C18 #275F18

split-complementary

#184B5F #5F1827 #5F4F18

monochromatic

#061318 #0C242E #184B5F #247290 #3198C1

Accessibility & contrast

On white

9.50

#184B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#184B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B5F

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B5F	#FFFFFF	#000000	##FFFFFF
##184B5F	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404A60

Deuteranopia (green-blind)

#37435F

Tritanopia (blue-blind)

#005152

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184b5f;
/* rgb */ color: rgb(24, 75, 95);
/* oklch */ color: oklch(38.9% 0.063 227.9);

Tailwind

colors: {
  custom: {
    50: '#5f7d8c',
    500: '#184b5f',
    950: '#000000',
  },
}

SCSS

$custom: #184b5f;
$custom-light: #5f7d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#184b5f",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 95
  },
  "hsl": {
    "h": 196.901,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38862,
    "c": 0.06282,
    "h": 227.9
  },
  "luminance": 0.06053
}

Semantic roles & 50–950 ramp

primary

#184B5F

secondary

#95563D

accent

#7145E3

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #184B5F

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

Preview Lab → · Contrast checker → · Palette generator →