#184B7B#184B7B

#184B7B is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.097 H 250.5°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#184B7B
RGB	rgb(24, 75, 123)
HSL	hsl(209, 67%, 29%)
HSV	hsv(209, 80%, 48%)
CMYK	cmyk(80.5%, 39%, 0%, 51.8%)
CIE-LAB	lab(31.01, 1.49, -32.03)
CIE-LCH	lch(31.01, 32.06, 272.67°)
OKLab	oklab(40.5% -0.0323 -0.0913)
OKLCH	oklch(40.5% 0.097 250.5)
XYZ	xyz(6.4666, 6.6556, 19.6789)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B7B #7B4818

analogous

#187B7A #184B7B #181A7B

triadic

#184B7B #7B184B #4B7B18

tetradic

#184B7B #7A187B #7B4818 #1A7B18

square

#184B7B #7A187B #7B4818 #1A7B18

split-complementary

#184B7B #7B181A #7B7A18

monochromatic

#05101A #0E2C48 #184B7B #226AAE #3689D8

Accessibility & contrast

On white

9.01

#184B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#184B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B7B

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B7B	#FFFFFF	#000000	##FFFFFF
##184B7B	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344E7D

Deuteranopia (green-blind)

#25457A

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184b7b;
/* rgb */ color: rgb(24, 75, 123);
/* oklch */ color: oklch(40.5% 0.097 250.5);

Tailwind

colors: {
  custom: {
    50: '#657ca1',
    500: '#184b7b',
    950: '#000000',
  },
}

SCSS

$custom: #184b7b;
$custom-light: #657ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#184b7b",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 123
  },
  "hsl": {
    "h": 209.091,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40503,
    "c": 0.09687,
    "h": 250.5
  },
  "luminance": 0.06656
}

Semantic roles & 50–950 ramp

primary

#184B7B

secondary

#B0763F

accent

#913EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #184B7B

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

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