#184E70#184E70

#184E70 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.6% C 0.080 H 240.8°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#184E70
RGB	rgb(24, 78, 112)
HSL	hsl(203, 65%, 27%)
HSV	hsv(203, 79%, 44%)
CMYK	cmyk(78.6%, 30.4%, 0%, 56.1%)
CIE-LAB	lab(31.38, -4.85, -24.56)
CIE-LCH	lch(31.38, 25.04, 258.84°)
OKLab	oklab(40.59% -0.0388 -0.0695)
OKLCH	oklch(40.59% 0.08 240.8)
XYZ	xyz(6.0246, 6.8121, 16.3234)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E70 #703A18

analogous

#187066 #184E70 #182270

triadic

#184E70 #70184E #4E7018

tetradic

#184E70 #661870 #703A18 #227018

square

#184E70 #661870 #703A18 #227018

split-complementary

#184E70 #701822 #706618

monochromatic

#051219 #0D2B3E #184E70 #2371A2 #3094D3

Accessibility & contrast

On white

8.89

#184E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#184E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E70

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E70	#FFFFFF	#000000	##FFFFFF
##184E70	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4E72

Deuteranopia (green-blind)

#32466F

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184e70;
/* rgb */ color: rgb(24, 78, 112);
/* oklch */ color: oklch(40.6% 0.080 240.8);

Tailwind

colors: {
  custom: {
    50: '#637f99',
    500: '#184e70',
    950: '#000000',
  },
}

SCSS

$custom: #184e70;
$custom-light: #637f99;
$custom-dark: #000000;

JSON

{
  "hex": "#184e70",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 112
  },
  "hsl": {
    "h": 203.182,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40593,
    "c": 0.0796,
    "h": 240.8
  },
  "luminance": 0.06813
}

Semantic roles & 50–950 ramp

primary

#184E70

secondary

#A5663E

accent

#8140E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184E70

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

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