#184C64#184C64

#184C64 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.4% C 0.067 H 232.3°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#184C64
RGB	rgb(24, 76, 100)
HSL	hsl(199, 61%, 24%)
HSV	hsv(199, 76%, 39%)
CMYK	cmyk(76%, 24%, 0%, 60.8%)
CIE-LAB	lab(30.11, -8.22, -18.95)
CIE-LCH	lch(30.11, 20.66, 246.54°)
OKLab	oklab(39.4% -0.0412 -0.0532)
OKLCH	oklch(39.4% 0.067 232.3)
XYZ	xyz(5.2605, 6.2826, 12.9895)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C64 #643018

analogous

#186456 #184C64 #182664

triadic

#184C64 #64184C #4C6418

tetradic

#184C64 #561864 #643018 #266418

square

#184C64 #561864 #643018 #266418

split-complementary

#184C64 #641826 #645618

monochromatic

#061319 #0C2633 #184C64 #247295 #3097C7

Accessibility & contrast

On white

9.31

#184C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#184C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C64

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C64	#FFFFFF	#000000	##FFFFFF
##184C64	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404B65

Deuteranopia (green-blind)

#364464

Tritanopia (blue-blind)

#005254

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184c64;
/* rgb */ color: rgb(24, 76, 100);
/* oklch */ color: oklch(39.4% 0.067 232.3);

Tailwind

colors: {
  custom: {
    50: '#607e90',
    500: '#184c64',
    950: '#000000',
  },
}

SCSS

$custom: #184c64;
$custom-light: #607e90;
$custom-dark: #000000;

JSON

{
  "hex": "#184c64",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 100
  },
  "hsl": {
    "h": 198.947,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39395,
    "c": 0.06731,
    "h": 232.3
  },
  "luminance": 0.06283
}

Semantic roles & 50–950 ramp

primary

#184C64

secondary

#9A5B3E

accent

#7643E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #184C64

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

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