#18477A#18477A

#18477A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.4% C 0.100 H 253.3°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#18477A
RGB	rgb(24, 71, 122)
HSL	hsl(211, 67%, 29%)
HSV	hsv(211, 80%, 48%)
CMYK	cmyk(80.3%, 41.8%, 0%, 52.2%)
CIE-LAB	lab(29.68, 3.76, -33.52)
CIE-LCH	lch(29.68, 33.73, 276.40°)
OKLab	oklab(39.44% -0.0288 -0.0958)
OKLCH	oklch(39.44% 0.1 253.3)
XYZ	xyz(6.1415, 6.1051, 19.2633)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18477A #7A4B18

analogous

#18787A #18477A #1A187A

triadic

#18477A #7A1847 #477A18

tetradic

#18477A #7A1878 #7A4B18 #187A1A

square

#18477A #7A1878 #7A4B18 #187A1A

split-complementary

#18477A #7A1A18 #787A18

monochromatic

#050F1A #0E2947 #18477A #2265AD #3583D7

Accessibility & contrast

On white

9.45

#18477A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#18477A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18477A

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18477A	#FFFFFF	#000000	##FFFFFF
##18477A	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4B7C

Deuteranopia (green-blind)

#1E4279

Tritanopia (blue-blind)

#00535A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #18477a;
/* rgb */ color: rgb(24, 71, 122);
/* oklch */ color: oklch(39.4% 0.100 253.3);

Tailwind

colors: {
  custom: {
    50: '#6579a1',
    500: '#18477a',
    950: '#000000',
  },
}

SCSS

$custom: #18477a;
$custom-light: #6579a1;
$custom-dark: #000000;

JSON

{
  "hex": "#18477a",
  "rgb": {
    "r": 24,
    "g": 71,
    "b": 122
  },
  "hsl": {
    "h": 211.224,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39441,
    "c": 0.10001,
    "h": 253.3
  },
  "luminance": 0.06106
}

Semantic roles & 50–950 ramp

primary

#18477A

secondary

#AF793F

accent

#973EEA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #18477A

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

Preview Lab → · Contrast checker → · Palette generator →