#15083B#15083B

#15083B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.7% C 0.091 H 286.4°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#15083B
RGB	rgb(21, 8, 59)
HSL	hsl(255, 76%, 13%)
HSV	hsv(255, 86%, 23%)
CMYK	cmyk(64.4%, 86.4%, 0%, 76.9%)
CIE-LAB	lab(5.86, 21.72, -29.88)
CIE-LCH	lch(5.86, 36.94, 306.01°)
OKLab	oklab(19.66% 0.0256 -0.0871)
OKLCH	oklch(19.66% 0.091 286.4)
XYZ	xyz(1.1853, 0.6488, 4.1996)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15083B #2E3B08

analogous

#08143B #15083B #2E083B

triadic

#15083B #3B1508 #083B15

tetradic

#15083B #3B0814 #2E3B08 #083B2E

square

#15083B #3B0814 #2E3B08 #083B2E

split-complementary

#15083B #3B2E08 #143B08

monochromatic

#0A041B #0A041B #15083B #280F71 #3B17A7

Accessibility & contrast

On white

18.59

#15083B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#15083B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15083B

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15083B	#FFFFFF	#000000	##FFFFFF
##15083B	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143C

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#051621

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #15083b;
/* rgb */ color: rgb(21, 8, 59);
/* oklch */ color: oklch(19.7% 0.091 286.4);

Tailwind

colors: {
  custom: {
    50: '#584971',
    500: '#15083b',
    950: '#000000',
  },
}

SCSS

$custom: #15083b;
$custom-light: #584971;
$custom-dark: #000000;

JSON

{
  "hex": "#15083b",
  "rgb": {
    "r": 21,
    "g": 8,
    "b": 59
  },
  "hsl": {
    "h": 255.294,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19663,
    "c": 0.09083,
    "h": 286.4
  },
  "luminance": 0.00649
}

Semantic roles & 50–950 ramp

primary

#15083B

secondary

#647A25

accent

#F335C2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #15083B

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

Preview Lab → · Contrast checker → · Palette generator →