#184F7B#184F7B

#184F7B is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.093 H 247.0°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#184F7B
RGB	rgb(24, 79, 123)
HSL	hsl(207, 67%, 29%)
HSV	hsv(207, 80%, 48%)
CMYK	cmyk(80.5%, 35.8%, 0%, 51.8%)
CIE-LAB	lab(32.29, -1.14, -29.99)
CIE-LCH	lch(32.29, 30.02, 267.83°)
OKLab	oklab(41.51% -0.0362 -0.0853)
OKLCH	oklch(41.51% 0.093 247)
XYZ	xyz(6.7464, 7.2154, 19.7722)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F7B #7B4418

analogous

#187B76 #184F7B #181D7B

triadic

#184F7B #7B184F #4F7B18

tetradic

#184F7B #76187B #7B4418 #1D7B18

square

#184F7B #76187B #7B4418 #1D7B18

split-complementary

#184F7B #7B181D #7B7618

monochromatic

#05101A #0E2E48 #184F7B #2270AE #3690D8

Accessibility & contrast

On white

8.60

#184F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#184F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F7B

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F7B	#FFFFFF	#000000	##FFFFFF
##184F7B	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B517D

Deuteranopia (green-blind)

#2C487A

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184f7b;
/* rgb */ color: rgb(24, 79, 123);
/* oklch */ color: oklch(41.5% 0.093 247.0);

Tailwind

colors: {
  custom: {
    50: '#6580a1',
    500: '#184f7b',
    950: '#000000',
  },
}

SCSS

$custom: #184f7b;
$custom-light: #6580a1;
$custom-dark: #000000;

JSON

{
  "hex": "#184f7b",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 123
  },
  "hsl": {
    "h": 206.667,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41511,
    "c": 0.09267,
    "h": 247
  },
  "luminance": 0.07216
}

Semantic roles & 50–950 ramp

primary

#184F7B

secondary

#B0713F

accent

#8A3EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #184F7B

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

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