#184E87#184E87

#184E87 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.0% C 0.110 H 253.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#184E87
RGB	rgb(24, 78, 135)
HSL	hsl(211, 70%, 31%)
HSV	hsv(211, 82%, 53%)
CMYK	cmyk(82.2%, 42.2%, 0%, 47.1%)
CIE-LAB	lab(32.68, 4.36, -36.79)
CIE-LCH	lch(32.68, 37.05, 276.76°)
OKLab	oklab(42.05% -0.032 -0.1052)
OKLCH	oklch(42.05% 0.11 253.1)
XYZ	xyz(7.4726, 7.3913, 23.9498)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E87 #875118

analogous

#188587 #184E87 #1A1887

triadic

#184E87 #87184E #4E8718

tetradic

#184E87 #871885 #875118 #18871A

square

#184E87 #871885 #875118 #18871A

split-complementary

#184E87 #871A18 #858718

monochromatic

#06121F #0F3053 #184E87 #216CBB #3D8BDC

Accessibility & contrast

On white

8.47

#184E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#184E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E87

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E87	#FFFFFF	#000000	##FFFFFF
##184E87	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325289

Deuteranopia (green-blind)

#1F4886

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #184e87;
/* rgb */ color: rgb(24, 78, 135);
/* oklch */ color: oklch(42.0% 0.110 253.1);

Tailwind

colors: {
  custom: {
    50: '#687faa',
    500: '#184e87',
    950: '#000000',
  },
}

SCSS

$custom: #184e87;
$custom-light: #687faa;
$custom-dark: #000000;

JSON

{
  "hex": "#184e87",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 135
  },
  "hsl": {
    "h": 210.811,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42045,
    "c": 0.11,
    "h": 253.1
  },
  "luminance": 0.07392
}

Semantic roles & 50–950 ramp

primary

#184E87

secondary

#BB7F40

accent

#963BED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #184E87

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

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