#15106A#15106A

#15106A is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.146 H 272.7°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#15106A
RGB	rgb(21, 16, 106)
HSL	hsl(243, 74%, 24%)
HSV	hsv(243, 85%, 42%)
CMYK	cmyk(80.2%, 84.9%, 0%, 58.4%)
CIE-LAB	lab(13.05, 34.46, -50.31)
CIE-LCH	lch(13.05, 60.98, 304.41°)
OKLab	oklab(26.55% 0.0069 -0.1456)
OKLCH	oklch(26.55% 0.146 272.7)
XYZ	xyz(3.0952, 1.5703, 13.7728)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15106A #656A10

analogous

#10386A #15106A #42106A

triadic

#15106A #6A1510 #106A15

tetradic

#15106A #6A1038 #656A10 #106A42

square

#15106A #6A1038 #656A10 #106A42

split-complementary

#15106A #6A4210 #386A10

monochromatic

#05041B #0A0835 #15106A #20189F #2A20D4

Accessibility & contrast

On white

15.98

#15106A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#15106A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15106A

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15106A	#FFFFFF	#000000	##FFFFFF
##15106A	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266C

Deuteranopia (green-blind)

#001D68

Tritanopia (blue-blind)

#002C3E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #15106a;
/* rgb */ color: rgb(21, 16, 106);
/* oklch */ color: oklch(26.6% 0.146 272.7);

Tailwind

colors: {
  custom: {
    50: '#645196',
    500: '#15106a',
    950: '#000000',
  },
}

SCSS

$custom: #15106a;
$custom-light: #645196;
$custom-dark: #000000;

JSON

{
  "hex": "#15106a",
  "rgb": {
    "r": 21,
    "g": 16,
    "b": 106
  },
  "hsl": {
    "h": 243.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26554,
    "c": 0.14574,
    "h": 272.7
  },
  "luminance": 0.01571
}

Semantic roles & 50–950 ramp

primary

#15106A

secondary

#9CA234

accent

#F037E6

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #15106A

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

Preview Lab → · Contrast checker → · Palette generator →