#184D7D#184D7D

#184D7D is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.097 H 249.8°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#184D7D
RGB	rgb(24, 77, 125)
HSL	hsl(209, 68%, 29%)
HSV	hsv(209, 81%, 49%)
CMYK	cmyk(80.8%, 38.4%, 0%, 51%)
CIE-LAB	lab(31.77, 0.98, -32.07)
CIE-LCH	lch(31.77, 32.09, 271.74°)
OKLab	oklab(41.13% -0.0337 -0.0914)
OKLCH	oklch(41.13% 0.097 249.8)
XYZ	xyz(6.7308, 6.9818, 20.3909)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D7D #7D4818

analogous

#187D7B #184D7D #181B7D

triadic

#184D7D #7D184D #4D7D18

tetradic

#184D7D #7B187D #7D4818 #1B7D18

square

#184D7D #7B187D #7D4818 #1B7D18

split-complementary

#184D7D #7D181B #7D7B18

monochromatic

#05101A #0E2D4A #184D7D #226DB0 #378CD9

Accessibility & contrast

On white

8.76

#184D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#184D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D7D

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D7D	#FFFFFF	#000000	##FFFFFF
##184D7D	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36507F

Deuteranopia (green-blind)

#27477C

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184d7d;
/* rgb */ color: rgb(24, 77, 125);
/* oklch */ color: oklch(41.1% 0.097 249.8);

Tailwind

colors: {
  custom: {
    50: '#667ea3',
    500: '#184d7d',
    950: '#000000',
  },
}

SCSS

$custom: #184d7d;
$custom-light: #667ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#184d7d",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 125
  },
  "hsl": {
    "h": 208.515,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41134,
    "c": 0.09742,
    "h": 249.8
  },
  "luminance": 0.06983
}

Semantic roles & 50–950 ramp

primary

#184D7D

secondary

#B2763F

accent

#903DEB

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184D7D

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

Preview Lab → · Contrast checker → · Palette generator →