#18447E#18447E

#18447E is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 39.0% C 0.109 H 256.7°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#18447E
RGB	rgb(24, 68, 126)
HSL	hsl(214, 68%, 29%)
HSV	hsv(214, 81%, 49%)
CMYK	cmyk(81%, 46%, 0%, 50.6%)
CIE-LAB	lab(28.99, 7.44, -37.12)
CIE-LCH	lch(28.99, 37.86, 281.33°)
OKLab	oklab(38.99% -0.0251 -0.1064)
OKLCH	oklch(38.99% 0.109 256.7)
XYZ	xyz(6.2083, 5.8341, 20.5335)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18447E #7E5218

analogous

#18777E #18447E #1F187E

triadic

#18447E #7E1844 #447E18

tetradic

#18447E #7E1877 #7E5218 #187E1F

square

#18447E #7E1877 #7E5218 #187E1F

split-complementary

#18447E #7E1F18 #777E18

monochromatic

#050E1A #0E284B #18447E #2260B1 #377DD9

Accessibility & contrast

On white

9.69

#18447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#18447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18447E

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18447E	#FFFFFF	#000000	##FFFFFF
##18447E	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264980

Deuteranopia (green-blind)

#11407D

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #18447e;
/* rgb */ color: rgb(24, 68, 126);
/* oklch */ color: oklch(39.0% 0.109 256.7);

Tailwind

colors: {
  custom: {
    50: '#6677a4',
    500: '#18447e',
    950: '#000000',
  },
}

SCSS

$custom: #18447e;
$custom-light: #6677a4;
$custom-dark: #000000;

JSON

{
  "hex": "#18447e",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 214.118,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38991,
    "c": 0.10933,
    "h": 256.7
  },
  "luminance": 0.05835
}

Semantic roles & 50–950 ramp

primary

#18447E

secondary

#B2813F

accent

#A03DEB

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #18447E

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

Preview Lab → · Contrast checker → · Palette generator →