#10063B#10063B

#10063B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.8% C 0.094 H 281.3°. Best body text is #FFFFFF at 18.90:1 contrast (WCAG AA passes).

Color values

HEX	#10063B
RGB	rgb(16, 6, 59)
HSL	hsl(251, 82%, 13%)
HSV	hsv(251, 90%, 23%)
CMYK	cmyk(72.9%, 89.8%, 0%, 76.9%)
CIE-LAB	lab(5.02, 21.37, -31.26)
CIE-LCH	lch(5.02, 37.87, 304.36°)
OKLab	oklab(18.77% 0.0186 -0.0926)
OKLCH	oklch(18.77% 0.094 281.3)
XYZ	xyz(1.0680, 0.5561, 4.1879)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10063B #313B06

analogous

#06163B #10063B #2A063B

triadic

#10063B #3B1006 #063B10

tetradic

#10063B #3B0616 #313B06 #063B2A

square

#10063B #3B0616 #313B06 #063B2A

split-complementary

#10063B #3B2A06 #163B06

monochromatic

#08031C #08031C #10063B #1F0C73 #2E11AA

Accessibility & contrast

On white

18.90

#10063B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#10063B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10063B

18.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10063B	#FFFFFF	#000000	##FFFFFF
##10063B	1.00	18.90	1.11	18.90
#FFFFFF	18.90	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#000F3A

Tritanopia (blue-blind)

#001520

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #10063b;
/* rgb */ color: rgb(16, 6, 59);
/* oklch */ color: oklch(18.8% 0.094 281.3);

Tailwind

colors: {
  custom: {
    50: '#554872',
    500: '#10063b',
    950: '#000000',
  },
}

SCSS

$custom: #10063b;
$custom-light: #554872;
$custom-dark: #000000;

JSON

{
  "hex": "#10063b",
  "rgb": {
    "r": 16,
    "g": 6,
    "b": 59
  },
  "hsl": {
    "h": 251.321,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.18766,
    "c": 0.0944,
    "h": 281.3
  },
  "luminance": 0.00556
}

Semantic roles & 50–950 ramp

primary

#10063B

secondary

#6A7B22

accent

#F830D2

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #10063B

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

Preview Lab → · Contrast checker → · Palette generator →