#184E89#184E89

#184E89 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.2% C 0.113 H 253.8°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#184E89
RGB	rgb(24, 78, 137)
HSL	hsl(211, 70%, 32%)
HSV	hsv(211, 82%, 54%)
CMYK	cmyk(82.5%, 43.1%, 0%, 46.3%)
CIE-LAB	lab(32.81, 5.18, -37.83)
CIE-LCH	lch(32.81, 38.18, 277.79°)
OKLab	oklab(42.18% -0.0315 -0.1083)
OKLCH	oklch(42.18% 0.113 253.8)
XYZ	xyz(7.6147, 7.4482, 24.6984)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E89 #895318

analogous

#188789 #184E89 #1A1889

triadic

#184E89 #89184E #4E8918

tetradic

#184E89 #891887 #895318 #18891A

square

#184E89 #891887 #895318 #18891A

split-complementary

#184E89 #891A18 #878918

monochromatic

#061321 #0F3055 #184E89 #216CBD #3E8ADD

Accessibility & contrast

On white

8.43

#184E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#184E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E89

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E89	#FFFFFF	#000000	##FFFFFF
##184E89	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31538B

Deuteranopia (green-blind)

#1C4888

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #184e89;
/* rgb */ color: rgb(24, 78, 137);
/* oklch */ color: oklch(42.2% 0.113 253.8);

Tailwind

colors: {
  custom: {
    50: '#687fac',
    500: '#184e89',
    950: '#000000',
  },
}

SCSS

$custom: #184e89;
$custom-light: #687fac;
$custom-dark: #000000;

JSON

{
  "hex": "#184e89",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 137
  },
  "hsl": {
    "h": 211.327,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42183,
    "c": 0.11277,
    "h": 253.8
  },
  "luminance": 0.07449
}

Semantic roles & 50–950 ramp

primary

#184E89

secondary

#BD8140

accent

#983BED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #184E89

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

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