#184570#184570

#184570 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.088 H 250.5°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#184570
RGB	rgb(24, 69, 112)
HSL	hsl(209, 65%, 27%)
HSV	hsv(209, 79%, 44%)
CMYK	cmyk(78.6%, 38.4%, 0%, 56.1%)
CIE-LAB	lab(28.43, 1.03, -29.21)
CIE-LCH	lch(28.43, 29.22, 272.03°)
OKLab	oklab(38.27% -0.0295 -0.0831)
OKLCH	oklch(38.27% 0.088 250.5)
XYZ	xyz(5.4283, 5.6197, 16.1247)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184570 #704318

analogous

#18706F #184570 #181970

triadic

#184570 #701845 #457018

tetradic

#184570 #6F1870 #704318 #197018

square

#184570 #6F1870 #704318 #197018

split-complementary

#184570 #701819 #706F18

monochromatic

#051019 #0D263E #184570 #2364A2 #3083D3

Accessibility & contrast

On white

9.89

#184570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#184570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184570

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184570	#FFFFFF	#000000	##FFFFFF
##184570	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314872

Deuteranopia (green-blind)

#243F6F

Tritanopia (blue-blind)

#004F55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #184570;
/* rgb */ color: rgb(24, 69, 112);
/* oklch */ color: oklch(38.3% 0.088 250.5);

Tailwind

colors: {
  custom: {
    50: '#637899',
    500: '#184570',
    950: '#000000',
  },
}

SCSS

$custom: #184570;
$custom-light: #637899;
$custom-dark: #000000;

JSON

{
  "hex": "#184570",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 112
  },
  "hsl": {
    "h": 209.318,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.38273,
    "c": 0.08823,
    "h": 250.5
  },
  "luminance": 0.0562
}

Semantic roles & 50–950 ramp

primary

#184570

secondary

#A5713E

accent

#9240E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #184570

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

Preview Lab → · Contrast checker → · Palette generator →