#15168D#15168D

#15168D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.184 H 269.1°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#15168D
RGB	rgb(21, 22, 141)
HSL	hsl(240, 74%, 32%)
HSV	hsv(240, 85%, 55%)
CMYK	cmyk(85.1%, 84.4%, 0%, 44.7%)
CIE-LAB	lab(18.61, 43.07, -63.48)
CIE-LCH	lch(18.61, 76.71, 304.15°)
OKLab	oklab(31.71% -0.0028 -0.1838)
OKLCH	oklch(31.71% 0.184 269.1)
XYZ	xyz(5.4022, 2.6557, 25.4220)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15168D #8D8C15

analogous

#15528D #15168D #50158D

triadic

#15168D #8D1516 #168D15

tetradic

#15168D #8D1552 #8D8C15 #158D50

square

#15168D #8D1552 #8D8C15 #158D50

split-complementary

#15168D #8D5015 #528D15

monochromatic

#050522 #0D0E58 #15168D #1D1EC2 #3B3CE2

Accessibility & contrast

On white

13.71

#15168D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#15168D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15168D

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15168D	#FFFFFF	#000000	##FFFFFF
##15168D	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00278B

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #15168d;
/* rgb */ color: rgb(21, 22, 141);
/* oklch */ color: oklch(31.7% 0.184 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d57b0',
    500: '#15168d',
    950: '#000000',
  },
}

SCSS

$custom: #15168d;
$custom-light: #6d57b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15168d",
  "rgb": {
    "r": 21,
    "g": 22,
    "b": 141
  },
  "hsl": {
    "h": 239.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3171,
    "c": 0.18383,
    "h": 269.1
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#15168D

secondary

#C1C03D

accent

#EF37F1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #15168D

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

Preview Lab → · Contrast checker → · Palette generator →