#15155D#15155D

#15155D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.7% C 0.123 H 273.5°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#15155D
RGB	rgb(21, 21, 93)
HSL	hsl(240, 63%, 22%)
HSV	hsv(240, 77%, 36%)
CMYK	cmyk(77.4%, 77.4%, 0%, 63.5%)
CIE-LAB	lab(12.52, 26.81, -42.56)
CIE-LCH	lch(12.52, 50.30, 302.21°)
OKLab	oklab(25.72% 0.0075 -0.1231)
OKLCH	oklch(25.72% 0.123 273.5)
XYZ	xyz(2.5525, 1.4858, 10.5061)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15155D #5D5D15

analogous

#15395D #15155D #39155D

triadic

#15155D #5D1515 #155D15

tetradic

#15155D #5D1539 #5D5D15 #155D39

square

#15155D #5D1539 #5D5D15 #155D39

split-complementary

#15155D #5D3915 #395D15

monochromatic

#060619 #0A0A2B #15155D #20208F #2C2CC1

Accessibility & contrast

On white

16.19

#15155D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#15155D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15155D

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15155D	#FFFFFF	#000000	##FFFFFF
##15155D	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #15155d;
/* rgb */ color: rgb(21, 21, 93);
/* oklch */ color: oklch(25.7% 0.123 273.5);

Tailwind

colors: {
  custom: {
    50: '#60538c',
    500: '#15155d',
    950: '#000000',
  },
}

SCSS

$custom: #15155d;
$custom-light: #60538c;
$custom-dark: #000000;

JSON

{
  "hex": "#15155d",
  "rgb": {
    "r": 21,
    "g": 21,
    "b": 93
  },
  "hsl": {
    "h": 240,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.25717,
    "c": 0.12335,
    "h": 273.5
  },
  "luminance": 0.01486
}

Semantic roles & 50–950 ramp

primary

#15155D

secondary

#949439

accent

#E642E6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #15155D

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

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