#184D84#184D84

#184D84 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.107 H 252.7°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#184D84
RGB	rgb(24, 77, 132)
HSL	hsl(211, 69%, 31%)
HSV	hsv(211, 82%, 52%)
CMYK	cmyk(81.8%, 41.7%, 0%, 48.2%)
CIE-LAB	lab(32.18, 3.81, -35.74)
CIE-LCH	lch(32.18, 35.94, 276.09°)
OKLab	oklab(41.6% -0.0319 -0.1022)
OKLCH	oklch(41.6% 0.107 252.7)
XYZ	xyz(7.1939, 7.1670, 22.8295)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D84 #844F18

analogous

#188384 #184D84 #191884

triadic

#184D84 #84184D #4D8418

tetradic

#184D84 #841883 #844F18 #188419

square

#184D84 #841883 #844F18 #188419

split-complementary

#184D84 #841918 #838418

monochromatic

#05111C #0F2F50 #184D84 #216BB8 #3B8ADB

Accessibility & contrast

On white

8.63

#184D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#184D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D84

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D84	#FFFFFF	#000000	##FFFFFF
##184D84	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325186

Deuteranopia (green-blind)

#204783

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184d84;
/* rgb */ color: rgb(24, 77, 132);
/* oklch */ color: oklch(41.6% 0.107 252.7);

Tailwind

colors: {
  custom: {
    50: '#677ea8',
    500: '#184d84',
    950: '#000000',
  },
}

SCSS

$custom: #184d84;
$custom-light: #677ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#184d84",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 132
  },
  "hsl": {
    "h": 210.556,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41598,
    "c": 0.10702,
    "h": 252.7
  },
  "luminance": 0.07168
}

Semantic roles & 50–950 ramp

primary

#184D84

secondary

#B87D40

accent

#963CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184D84

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

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