#15105E#15105E

#15105E is a dark, vivid blue. Relative luminance 0.013; OKLCH L 25.1% C 0.130 H 274.4°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#15105E
RGB	rgb(21, 16, 94)
HSL	hsl(244, 71%, 22%)
HSV	hsv(244, 83%, 37%)
CMYK	cmyk(77.7%, 83%, 0%, 63.1%)
CIE-LAB	lab(11.54, 30.28, -44.85)
CIE-LCH	lch(11.54, 54.12, 304.03°)
OKLab	oklab(25.06% 0.01 -0.1297)
OKLCH	oklch(25.06% 0.13 274.4)
XYZ	xyz(2.5143, 1.3379, 10.7132)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15105E #595E10

analogous

#10325E #15105E #3C105E

triadic

#15105E #5E1510 #105E15

tetradic

#15105E #5E1032 #595E10 #105E3C

square

#15105E #5E1032 #595E10 #105E3C

split-complementary

#15105E #5E3C10 #325E10

monochromatic

#06041A #09072A #15105E #211992 #2C22C7

Accessibility & contrast

On white

16.57

#15105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#15105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15105E

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15105E	#FFFFFF	#000000	##FFFFFF
##15105E	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002260

Deuteranopia (green-blind)

#001B5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #15105e;
/* rgb */ color: rgb(21, 16, 94);
/* oklch */ color: oklch(25.1% 0.130 274.4);

Tailwind

colors: {
  custom: {
    50: '#60508d',
    500: '#15105e',
    950: '#000000',
  },
}

SCSS

$custom: #15105e;
$custom-light: #60508d;
$custom-dark: #000000;

JSON

{
  "hex": "#15105e",
  "rgb": {
    "r": 21,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 243.846,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25059,
    "c": 0.13011,
    "h": 274.4
  },
  "luminance": 0.01338
}

Semantic roles & 50–950 ramp

primary

#15105E

secondary

#919733

accent

#EE3AE2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #15105E

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

Preview Lab → · Contrast checker → · Palette generator →