#184E8D#184E8D

#184E8D is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.118 H 255.0°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#184E8D
RGB	rgb(24, 78, 141)
HSL	hsl(212, 71%, 32%)
HSV	hsv(212, 83%, 55%)
CMYK	cmyk(83%, 44.7%, 0%, 44.7%)
CIE-LAB	lab(33.06, 6.80, -39.87)
CIE-LCH	lch(33.06, 40.45, 279.68°)
OKLab	oklab(42.46% -0.0306 -0.1143)
OKLCH	oklch(42.46% 0.118 255)
XYZ	xyz(7.9070, 7.5651, 26.2376)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E8D #8D5718

analogous

#18888D #184E8D #1D188D

triadic

#184E8D #8D184E #4E8D18

tetradic

#184E8D #8D1888 #8D5718 #188D1D

square

#184E8D #8D1888 #8D5718 #188D1D

split-complementary

#184E8D #8D1D18 #888D18

monochromatic

#061424 #0F3159 #184E8D #216BC1 #418ADF

Accessibility & contrast

On white

8.36

#184E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#184E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E8D

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E8D	#FFFFFF	#000000	##FFFFFF
##184E8D	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E538F

Deuteranopia (green-blind)

#16498C

Tritanopia (blue-blind)

#005D66

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #184e8d;
/* rgb */ color: rgb(24, 78, 141);
/* oklch */ color: oklch(42.5% 0.118 255.0);

Tailwind

colors: {
  custom: {
    50: '#697faf',
    500: '#184e8d',
    950: '#000000',
  },
}

SCSS

$custom: #184e8d;
$custom-light: #697faf;
$custom-dark: #000000;

JSON

{
  "hex": "#184e8d",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 141
  },
  "hsl": {
    "h": 212.308,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42462,
    "c": 0.11832,
    "h": 255
  },
  "luminance": 0.07566
}

Semantic roles & 50–950 ramp

primary

#184E8D

secondary

#BF8542

accent

#9B3AEE

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #184E8D

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

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