#184E7F#184E7F

#184E7F is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.099 H 249.9°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#184E7F
RGB	rgb(24, 78, 127)
HSL	hsl(209, 68%, 30%)
HSV	hsv(209, 81%, 50%)
CMYK	cmyk(81.1%, 38.6%, 0%, 50.2%)
CIE-LAB	lab(32.20, 1.12, -32.62)
CIE-LCH	lch(32.20, 32.64, 271.97°)
OKLab	oklab(41.51% -0.0341 -0.093)
OKLCH	oklch(41.51% 0.099 249.9)
XYZ	xyz(6.9304, 7.1744, 21.0941)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E7F #7F4918

analogous

#187F7D #184E7F #181A7F

triadic

#184E7F #7F184E #4E7F18

tetradic

#184E7F #7D187F #7F4918 #1A7F18

square

#184E7F #7D187F #7F4918 #1A7F18

split-complementary

#184E7F #7F181A #7F7D18

monochromatic

#05101A #0E2E4C #184E7F #226EB2 #388DD9

Accessibility & contrast

On white

8.62

#184E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#184E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E7F

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E7F	#FFFFFF	#000000	##FFFFFF
##184E7F	1.00	8.62	2.43	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375181

Deuteranopia (green-blind)

#27477E

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184e7f;
/* rgb */ color: rgb(24, 78, 127);
/* oklch */ color: oklch(41.5% 0.099 249.9);

Tailwind

colors: {
  custom: {
    50: '#667fa4',
    500: '#184e7f',
    950: '#000000',
  },
}

SCSS

$custom: #184e7f;
$custom-light: #667fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#184e7f",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 127
  },
  "hsl": {
    "h": 208.544,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41513,
    "c": 0.09906,
    "h": 249.9
  },
  "luminance": 0.07175
}

Semantic roles & 50–950 ramp

primary

#184E7F

secondary

#B3773F

accent

#903DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #184E7F

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

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