#184F85#184F85

#184F85 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.2% C 0.106 H 251.6°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#184F85
RGB	rgb(24, 79, 133)
HSL	hsl(210, 69%, 31%)
HSV	hsv(210, 82%, 52%)
CMYK	cmyk(82%, 40.6%, 0%, 47.8%)
CIE-LAB	lab(32.87, 2.89, -35.26)
CIE-LCH	lch(32.87, 35.38, 274.68°)
OKLab	oklab(42.16% -0.0334 -0.1007)
OKLCH	oklch(42.16% 0.106 251.6)
XYZ	xyz(7.4047, 7.4787, 23.2390)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F85 #854E18

analogous

#188584 #184F85 #181885

triadic

#184F85 #85184F #4F8518

tetradic

#184F85 #841885 #854E18 #188518

square

#184F85 #841885 #854E18 #188518

split-complementary

#184F85 #851818 #858418

monochromatic

#05111D #0F3051 #184F85 #216EB9 #3C8CDC

Accessibility & contrast

On white

8.41

#184F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#184F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F85

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F85	#FFFFFF	#000000	##FFFFFF
##184F85	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355387

Deuteranopia (green-blind)

#234984

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #184f85;
/* rgb */ color: rgb(24, 79, 133);
/* oklch */ color: oklch(42.2% 0.106 251.6);

Tailwind

colors: {
  custom: {
    50: '#677fa9',
    500: '#184f85',
    950: '#000000',
  },
}

SCSS

$custom: #184f85;
$custom-light: #677fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#184f85",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 133
  },
  "hsl": {
    "h": 209.725,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.42155,
    "c": 0.10611,
    "h": 251.6
  },
  "luminance": 0.0748
}

Semantic roles & 50–950 ramp

primary

#184F85

secondary

#B97C40

accent

#933CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #184F85

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

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