#18447C#18447C

#18447C is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.8% C 0.106 H 256.1°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#18447C
RGB	rgb(24, 68, 124)
HSL	hsl(214, 68%, 29%)
HSV	hsv(214, 81%, 49%)
CMYK	cmyk(80.6%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(28.86, 6.62, -36.08)
CIE-LCH	lch(28.86, 36.68, 280.39°)
OKLab	oklab(38.85% -0.0255 -0.1033)
OKLCH	oklch(38.85% 0.106 256.1)
XYZ	xyz(6.0806, 5.7830, 19.8606)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18447C #7C5018

analogous

#18767C #18447C #1E187C

triadic

#18447C #7C1844 #447C18

tetradic

#18447C #7C1876 #7C5018 #187C1E

square

#18447C #7C1876 #7C5018 #187C1E

split-complementary

#18447C #7C1E18 #767C18

monochromatic

#050E1A #0E2849 #18447C #2260AF #367DD8

Accessibility & contrast

On white

9.74

#18447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#18447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18447C

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18447C	#FFFFFF	#000000	##FFFFFF
##18447C	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28497E

Deuteranopia (green-blind)

#14407B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #18447c;
/* rgb */ color: rgb(24, 68, 124);
/* oklch */ color: oklch(38.8% 0.106 256.1);

Tailwind

colors: {
  custom: {
    50: '#6577a2',
    500: '#18447c',
    950: '#000000',
  },
}

SCSS

$custom: #18447c;
$custom-light: #6577a2;
$custom-dark: #000000;

JSON

{
  "hex": "#18447c",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 213.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38847,
    "c": 0.10645,
    "h": 256.1
  },
  "luminance": 0.05784
}

Semantic roles & 50–950 ramp

primary

#18447C

secondary

#B17F3F

accent

#9E3DEA

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #18447C

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

Preview Lab → · Contrast checker → · Palette generator →