#0B012F#0B012F

#0B012F is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.5% C 0.088 H 283.0°. Best body text is #FFFFFF at 19.82:1 contrast (WCAG AA passes).

Color values

HEX	#0B012F
RGB	rgb(11, 1, 47)
HSL	hsl(253, 96%, 9%)
HSV	hsv(253, 98%, 18%)
CMYK	cmyk(76.6%, 97.9%, 0%, 81.6%)
CIE-LAB	lab(2.69, 15.51, -26.18)
CIE-LCH	lch(2.69, 30.43, 300.64°)
OKLab	oklab(15.49% 0.0196 -0.0854)
OKLCH	oklch(15.49% 0.088 283)
XYZ	xyz(0.6618, 0.2980, 2.7114)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 2.08

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B012F #252F01

analogous

#010E2F #0B012F #22012F

triadic

#0B012F #2F0B01 #012F0B

tetradic

#0B012F #2F010E #252F01 #012F22

square

#0B012F #2F010E #252F01 #012F22

split-complementary

#0B012F #2F2201 #0E2F01

monochromatic

#07011E #07011E #0B012F #19026B #2704A7

Accessibility & contrast

On white

19.82

#0B012F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0B012F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B012F

19.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B012F	#FFFFFF	#000000	##FFFFFF
##0B012F	1.00	19.82	1.06	19.82
#FFFFFF	19.82	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B30

Deuteranopia (green-blind)

#00082E

Tritanopia (blue-blind)

#000E18

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0b012f;
/* rgb */ color: rgb(11, 1, 47);
/* oklch */ color: oklch(15.5% 0.088 283.0);

Tailwind

colors: {
  custom: {
    50: '#4d4768',
    500: '#0b012f',
    950: '#000000',
  },
}

SCSS

$custom: #0b012f;
$custom-light: #4d4768;
$custom-dark: #000000;

JSON

{
  "hex": "#0b012f",
  "rgb": {
    "r": 11,
    "g": 1,
    "b": 47
  },
  "hsl": {
    "h": 253.043,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.15494,
    "c": 0.08762,
    "h": 283
  },
  "luminance": 0.00298
}

Semantic roles & 50–950 ramp

primary

#0B012F

secondary

#607517

accent

#FF29D0

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0B012F

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

Preview Lab → · Contrast checker → · Palette generator →