#184B79#184B79

#184B79 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.094 H 249.5°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#184B79
RGB	rgb(24, 75, 121)
HSL	hsl(208, 67%, 28%)
HSV	hsv(208, 80%, 47%)
CMYK	cmyk(80.2%, 38%, 0%, 52.5%)
CIE-LAB	lab(30.89, 0.68, -30.96)
CIE-LCH	lch(30.89, 30.97, 271.26°)
OKLab	oklab(40.37% -0.0329 -0.0882)
OKLCH	oklch(40.37% 0.094 249.5)
XYZ	xyz(6.3426, 6.6061, 19.0263)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B79 #794618

analogous

#187976 #184B79 #181A79

triadic

#184B79 #79184B #4B7918

tetradic

#184B79 #761879 #794618 #1A7918

square

#184B79 #761879 #794618 #1A7918

split-complementary

#184B79 #79181A #797618

monochromatic

#05101A #0E2B46 #184B79 #226BAC #358AD7

Accessibility & contrast

On white

9.05

#184B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#184B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B79

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B79	#FFFFFF	#000000	##FFFFFF
##184B79	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364E7B

Deuteranopia (green-blind)

#274578

Tritanopia (blue-blind)

#00565C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184b79;
/* rgb */ color: rgb(24, 75, 121);
/* oklch */ color: oklch(40.4% 0.094 249.5);

Tailwind

colors: {
  custom: {
    50: '#657ca0',
    500: '#184b79',
    950: '#000000',
  },
}

SCSS

$custom: #184b79;
$custom-light: #657ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#184b79",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 121
  },
  "hsl": {
    "h": 208.454,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40374,
    "c": 0.09413,
    "h": 249.5
  },
  "luminance": 0.06607
}

Semantic roles & 50–950 ramp

primary

#184B79

secondary

#AE743F

accent

#8F3EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184B79

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

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