#184781#184781

#184781 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.9% C 0.110 H 255.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#184781
RGB	rgb(24, 71, 129)
HSL	hsl(213, 69%, 30%)
HSV	hsv(213, 81%, 51%)
CMYK	cmyk(81.4%, 45%, 0%, 49.4%)
CIE-LAB	lab(30.12, 6.62, -37.18)
CIE-LCH	lch(30.12, 37.77, 280.10°)
OKLab	oklab(39.93% -0.0271 -0.1065)
OKLCH	oklch(39.93% 0.11 255.7)
XYZ	xyz(6.5909, 6.2849, 21.6304)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184781 #815218

analogous

#187B81 #184781 #1E1881

triadic

#184781 #811847 #478118

tetradic

#184781 #81187B #815218 #18811E

square

#184781 #81187B #815218 #18811E

split-complementary

#184781 #811E18 #7B8118

monochromatic

#050E1A #0E2B4D #184781 #2263B5 #3981DA

Accessibility & contrast

On white

9.30

#184781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#184781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184781

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184781	#FFFFFF	#000000	##FFFFFF
##184781	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4C83

Deuteranopia (green-blind)

#154380

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184781;
/* rgb */ color: rgb(24, 71, 129);
/* oklch */ color: oklch(39.9% 0.110 255.7);

Tailwind

colors: {
  custom: {
    50: '#6779a6',
    500: '#184781',
    950: '#000000',
  },
}

SCSS

$custom: #184781;
$custom-light: #6779a6;
$custom-dark: #000000;

JSON

{
  "hex": "#184781",
  "rgb": {
    "r": 24,
    "g": 71,
    "b": 129
  },
  "hsl": {
    "h": 213.143,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.3993,
    "c": 0.10992,
    "h": 255.7
  },
  "luminance": 0.06286
}

Semantic roles & 50–950 ramp

primary

#184781

secondary

#B58140

accent

#9D3CEB

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184781

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

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