#184F7D#184F7D

#184F7D is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.6% C 0.095 H 248.0°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#184F7D
RGB	rgb(24, 79, 125)
HSL	hsl(207, 68%, 29%)
HSV	hsv(207, 81%, 49%)
CMYK	cmyk(80.8%, 36.8%, 0%, 51%)
CIE-LAB	lab(32.41, -0.34, -31.06)
CIE-LCH	lch(32.41, 31.06, 269.38°)
OKLab	oklab(41.64% -0.0356 -0.0884)
OKLCH	oklch(41.64% 0.095 248)
XYZ	xyz(6.8729, 7.2660, 20.4383)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F7D #7D4618

analogous

#187D79 #184F7D #181D7D

triadic

#184F7D #7D184F #4F7D18

tetradic

#184F7D #79187D #7D4618 #1D7D18

square

#184F7D #79187D #7D4618 #1D7D18

split-complementary

#184F7D #7D181D #7D7918

monochromatic

#05101A #0E2F4A #184F7D #226FB0 #378FD9

Accessibility & contrast

On white

8.56

#184F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#184F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F7D

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F7D	#FFFFFF	#000000	##FFFFFF
##184F7D	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A517F

Deuteranopia (green-blind)

#2B487C

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184f7d;
/* rgb */ color: rgb(24, 79, 125);
/* oklch */ color: oklch(41.6% 0.095 248.0);

Tailwind

colors: {
  custom: {
    50: '#6680a3',
    500: '#184f7d',
    950: '#000000',
  },
}

SCSS

$custom: #184f7d;
$custom-light: #6680a3;
$custom-dark: #000000;

JSON

{
  "hex": "#184f7d",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 125
  },
  "hsl": {
    "h": 207.327,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41636,
    "c": 0.09532,
    "h": 248
  },
  "luminance": 0.07267
}

Semantic roles & 50–950 ramp

primary

#184F7D

secondary

#B2733F

accent

#8C3DEB

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #184F7D

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

Preview Lab → · Contrast checker → · Palette generator →