#15115D#15115D

#15115D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.128 H 274.4°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#15115D
RGB	rgb(21, 17, 93)
HSL	hsl(243, 69%, 22%)
HSV	hsv(243, 82%, 36%)
CMYK	cmyk(77.4%, 81.7%, 0%, 63.5%)
CIE-LAB	lab(11.62, 29.33, -44.04)
CIE-LCH	lch(11.62, 52.91, 303.66°)
OKLab	oklab(25.08% 0.0098 -0.1274)
OKLCH	oklch(25.08% 0.128 274.4)
XYZ	xyz(2.4848, 1.3504, 10.4835)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15115D #595D11

analogous

#11335D #15115D #3B115D

triadic

#15115D #5D1511 #115D15

tetradic

#15115D #5D1133 #595D11 #115D3B

square

#15115D #5D1133 #595D11 #115D3B

split-complementary

#15115D #5D3B11 #335D11

monochromatic

#06051A #090829 #15115D #211A91 #2C24C4

Accessibility & contrast

On white

16.53

#15115D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#15115D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15115D

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15115D	#FFFFFF	#000000	##FFFFFF
##15115D	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225F

Deuteranopia (green-blind)

#001B5C

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #15115d;
/* rgb */ color: rgb(21, 17, 93);
/* oklch */ color: oklch(25.1% 0.128 274.4);

Tailwind

colors: {
  custom: {
    50: '#60508c',
    500: '#15115d',
    950: '#000000',
  },
}

SCSS

$custom: #15115d;
$custom-light: #60508c;
$custom-dark: #000000;

JSON

{
  "hex": "#15115d",
  "rgb": {
    "r": 21,
    "g": 17,
    "b": 93
  },
  "hsl": {
    "h": 243.158,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25083,
    "c": 0.12775,
    "h": 274.4
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#15115D

secondary

#919634

accent

#EC3CE3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #15115D

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

Preview Lab → · Contrast checker → · Palette generator →