#15063B#15063B

#15063B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.094 H 287.2°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#15063B
RGB	rgb(21, 6, 59)
HSL	hsl(257, 82%, 13%)
HSV	hsv(257, 90%, 23%)
CMYK	cmyk(64.4%, 89.8%, 0%, 76.9%)
CIE-LAB	lab(5.47, 22.70, -30.52)
CIE-LCH	lch(5.47, 38.04, 306.64°)
OKLab	oklab(19.32% 0.0277 -0.0895)
OKLCH	oklch(19.32% 0.094 287.2)
XYZ	xyz(1.1636, 0.6054, 4.1924)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 4.26

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15063B #2C3B06

analogous

#06123B #15063B #2F063B

triadic

#15063B #3B1506 #063B15

tetradic

#15063B #3B0612 #2C3B06 #063B2F

square

#15063B #3B0612 #2C3B06 #063B2F

split-complementary

#15063B #3B2F06 #123B06

monochromatic

#0A031C #0A031C #15063B #290C73 #3D11AA

Accessibility & contrast

On white

18.73

#15063B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#15063B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15063B

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15063B	#FFFFFF	#000000	##FFFFFF
##15063B	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#051520

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #15063b;
/* rgb */ color: rgb(21, 6, 59);
/* oklch */ color: oklch(19.3% 0.094 287.2);

Tailwind

colors: {
  custom: {
    50: '#584871',
    500: '#15063b',
    950: '#000000',
  },
}

SCSS

$custom: #15063b;
$custom-light: #584871;
$custom-dark: #000000;

JSON

{
  "hex": "#15063b",
  "rgb": {
    "r": 21,
    "g": 6,
    "b": 59
  },
  "hsl": {
    "h": 256.981,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.19318,
    "c": 0.09368,
    "h": 287.2
  },
  "luminance": 0.00605
}

Semantic roles & 50–950 ramp

primary

#15063B

secondary

#627B22

accent

#F830BF

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040008

muted

#79777B

Preview Lab

Preview with #15063B

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

Preview Lab → · Contrast checker → · Palette generator →