#18247F#18247F

#18247F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.152 H 269.3°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#18247F
RGB	rgb(24, 36, 127)
HSL	hsl(233, 68%, 30%)
HSV	hsv(233, 81%, 50%)
CMYK	cmyk(81.1%, 71.7%, 0%, 50.2%)
CIE-LAB	lab(19.99, 30.14, -52.38)
CIE-LCH	lch(19.99, 60.43, 299.92°)
OKLab	oklab(32.25% -0.002 -0.1517)
OKLCH	oklch(32.25% 0.152 269.3)
XYZ	xyz(4.8370, 2.9877, 20.3963)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18247F #7F7318

analogous

#18577F #18247F #40187F

triadic

#18247F #7F1824 #247F18

tetradic

#18247F #7F1857 #7F7318 #187F40

square

#18247F #7F1857 #7F7318 #187F40

split-complementary

#18247F #7F4018 #577F18

monochromatic

#05071A #0E154C #18247F #2233B2 #384BD9

Accessibility & contrast

On white

13.14

#18247F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#18247F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18247F

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18247F	#FFFFFF	#000000	##FFFFFF
##18247F	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#002B7D

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18247f;
/* rgb */ color: rgb(24, 36, 127);
/* oklch */ color: oklch(32.3% 0.152 269.3);

Tailwind

colors: {
  custom: {
    50: '#695fa5',
    500: '#18247f',
    950: '#000000',
  },
}

SCSS

$custom: #18247f;
$custom-light: #695fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#18247f",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 127
  },
  "hsl": {
    "h": 233.01,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32254,
    "c": 0.15169,
    "h": 269.3
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#18247F

secondary

#B3A63F

accent

#D73DEB

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #18247F

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

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