#18115E#18115E

#18115E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.4% C 0.128 H 276.2°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#18115E
RGB	rgb(24, 17, 94)
HSL	hsl(245, 69%, 22%)
HSV	hsv(245, 82%, 37%)
CMYK	cmyk(74.5%, 81.9%, 0%, 63.1%)
CIE-LAB	lab(11.98, 30.00, -44.12)
CIE-LCH	lch(11.98, 53.35, 304.22°)
OKLab	oklab(25.43% 0.0139 -0.1275)
OKLCH	oklch(25.43% 0.128 276.2)
XYZ	xyz(2.5969, 1.4030, 10.7215)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18115E #575E11

analogous

#11315E #18115E #3F115E

triadic

#18115E #5E1811 #115E18

tetradic

#18115E #5E1131 #575E11 #115E3F

square

#18115E #5E1131 #575E11 #115E3F

split-complementary

#18115E #5E3F11 #315E11

monochromatic

#07051A #0B082A #18115E #251A92 #3224C6

Accessibility & contrast

On white

16.40

#18115E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#18115E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18115E

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18115E	#FFFFFF	#000000	##FFFFFF
##18115E	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001C5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #18115e;
/* rgb */ color: rgb(24, 17, 94);
/* oklch */ color: oklch(25.4% 0.128 276.2);

Tailwind

colors: {
  custom: {
    50: '#61518d',
    500: '#18115e',
    950: '#000000',
  },
}

SCSS

$custom: #18115e;
$custom-light: #61518d;
$custom-dark: #000000;

JSON

{
  "hex": "#18115e",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 94
  },
  "hsl": {
    "h": 245.455,
    "s": 69.369,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25429,
    "c": 0.12828,
    "h": 276.2
  },
  "luminance": 0.01403
}

Semantic roles & 50–950 ramp

primary

#18115E

secondary

#8E9734

accent

#EC3CDC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18115E

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

Preview Lab → · Contrast checker → · Palette generator →