#184F8A#184F8A

#184F8A is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.113 H 253.4°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#184F8A
RGB	rgb(24, 79, 138)
HSL	hsl(211, 70%, 32%)
HSV	hsv(211, 83%, 54%)
CMYK	cmyk(82.6%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(33.18, 4.92, -37.84)
CIE-LCH	lch(33.18, 38.16, 277.40°)
OKLab	oklab(42.49% -0.0322 -0.1083)
OKLCH	oklch(42.49% 0.113 253.4)
XYZ	xyz(7.7584, 7.6202, 25.1018)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F8A #8A5318

analogous

#18888A #184F8A #1A188A

triadic

#184F8A #8A184F #4F8A18

tetradic

#184F8A #8A1888 #8A5318 #188A1A

square

#184F8A #8A1888 #8A5318 #188A1A

split-complementary

#184F8A #8A1A18 #888A18

monochromatic

#061322 #0F3156 #184F8A #216DBE #3F8BDE

Accessibility & contrast

On white

8.32

#184F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#184F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F8A

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F8A	#FFFFFF	#000000	##FFFFFF
##184F8A	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32548C

Deuteranopia (green-blind)

#1E4989

Tritanopia (blue-blind)

#005D65

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #184f8a;
/* rgb */ color: rgb(24, 79, 138);
/* oklch */ color: oklch(42.5% 0.113 253.4);

Tailwind

colors: {
  custom: {
    50: '#697fac',
    500: '#184f8a',
    950: '#000000',
  },
}

SCSS

$custom: #184f8a;
$custom-light: #697fac;
$custom-dark: #000000;

JSON

{
  "hex": "#184f8a",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 211.053,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42493,
    "c": 0.11298,
    "h": 253.4
  },
  "luminance": 0.07621
}

Semantic roles & 50–950 ramp

primary

#184F8A

secondary

#BD8140

accent

#973BED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #184F8A

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

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