#184F8F#184F8F

#184F8F is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.8% C 0.120 H 255.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#184F8F
RGB	rgb(24, 79, 143)
HSL	hsl(212, 71%, 33%)
HSV	hsv(212, 83%, 56%)
CMYK	cmyk(83.2%, 44.8%, 0%, 43.9%)
CIE-LAB	lab(33.50, 6.95, -40.39)
CIE-LCH	lch(33.50, 40.99, 279.76°)
OKLab	oklab(42.84% -0.0311 -0.1158)
OKLCH	oklch(42.84% 0.12 255)
XYZ	xyz(8.1287, 7.7683, 27.0523)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F8F #8F5818

analogous

#188A8F #184F8F #1D188F

triadic

#184F8F #8F184F #4F8F18

tetradic

#184F8F #8F188A #8F5818 #188F1D

square

#184F8F #8F188A #8F5818 #188F1D

split-complementary

#184F8F #8F1D18 #8A8F18

monochromatic

#061526 #0F325B #184F8F #216CC3 #428BDF

Accessibility & contrast

On white

8.22

#184F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#184F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F8F

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F8F	#FFFFFF	#000000	##FFFFFF
##184F8F	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5591

Deuteranopia (green-blind)

#164A8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #184f8f;
/* rgb */ color: rgb(24, 79, 143);
/* oklch */ color: oklch(42.8% 0.120 255.0);

Tailwind

colors: {
  custom: {
    50: '#6a7fb0',
    500: '#184f8f',
    950: '#000000',
  },
}

SCSS

$custom: #184f8f;
$custom-light: #6a7fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#184f8f",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 143
  },
  "hsl": {
    "h": 212.269,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42842,
    "c": 0.11989,
    "h": 255
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#184F8F

secondary

#C08643

accent

#9B3AEE

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #184F8F

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

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