#18479F#18479F

#18479F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.152 H 261.5°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#18479F
RGB	rgb(24, 71, 159)
HSL	hsl(219, 74%, 36%)
HSV	hsv(219, 85%, 62%)
CMYK	cmyk(84.9%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(32.26, 18.89, -52.09)
CIE-LCH	lch(32.26, 55.41, 289.93°)
OKLab	oklab(42.26% -0.0225 -0.1504)
OKLCH	oklch(42.26% 0.152 261.5)
XYZ	xyz(8.8857, 7.2028, 33.7161)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18479F #9F7018

analogous

#188A9F #18479F #2C189F

triadic

#18479F #9F1847 #479F18

tetradic

#18479F #9F188A #9F7018 #189F2C

square

#18479F #9F188A #9F7018 #189F2C

split-complementary

#18479F #9F2C18 #8A9F18

monochromatic

#081835 #102F6A #18479F #205FD4 #4D82E4

Accessibility & contrast

On white

8.60

#18479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#18479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18479F

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18479F	#FFFFFF	#000000	##FFFFFF
##18479F	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18479f;
/* rgb */ color: rgb(24, 71, 159);
/* oklch */ color: oklch(42.3% 0.152 261.5);

Tailwind

colors: {
  custom: {
    50: '#6e79bc',
    500: '#18479f',
    950: '#000000',
  },
}

SCSS

$custom: #18479f;
$custom-light: #6e79bc;
$custom-dark: #000000;

JSON

{
  "hex": "#18479f",
  "rgb": {
    "r": 24,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 219.111,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42258,
    "c": 0.15206,
    "h": 261.5
  },
  "luminance": 0.07204
}

Semantic roles & 50–950 ramp

primary

#18479F

secondary

#C69C4D

accent

#B037F0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #18479F

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

Preview Lab → · Contrast checker → · Palette generator →