#184C70#184C70

#184C70 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.081 H 243.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#184C70
RGB	rgb(24, 76, 112)
HSL	hsl(205, 65%, 27%)
HSV	hsv(205, 79%, 44%)
CMYK	cmyk(78.6%, 32.1%, 0%, 56.1%)
CIE-LAB	lab(30.72, -3.57, -25.60)
CIE-LCH	lch(30.72, 25.85, 262.07°)
OKLab	oklab(40.07% -0.0367 -0.0725)
OKLCH	oklch(40.07% 0.081 243.1)
XYZ	xyz(5.8846, 6.5322, 16.2768)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C70 #703C18

analogous

#187068 #184C70 #182070

triadic

#184C70 #70184C #4C7018

tetradic

#184C70 #681870 #703C18 #207018

square

#184C70 #681870 #703C18 #207018

split-complementary

#184C70 #701820 #706818

monochromatic

#051119 #0D2A3E #184C70 #236EA2 #3090D3

Accessibility & contrast

On white

9.10

#184C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#184C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C70

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C70	#FFFFFF	#000000	##FFFFFF
##184C70	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4D72

Deuteranopia (green-blind)

#2F456F

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184c70;
/* rgb */ color: rgb(24, 76, 112);
/* oklch */ color: oklch(40.1% 0.081 243.1);

Tailwind

colors: {
  custom: {
    50: '#637d99',
    500: '#184c70',
    950: '#000000',
  },
}

SCSS

$custom: #184c70;
$custom-light: #637d99;
$custom-dark: #000000;

JSON

{
  "hex": "#184c70",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 112
  },
  "hsl": {
    "h": 204.545,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40072,
    "c": 0.08128,
    "h": 243.1
  },
  "luminance": 0.06533
}

Semantic roles & 50–950 ramp

primary

#184C70

secondary

#A5693E

accent

#8540E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184C70

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

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