#0B0634#0B0634

#0B0634 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.4% C 0.085 H 278.1°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#0B0634
RGB	rgb(11, 6, 52)
HSL	hsl(247, 79%, 11%)
HSV	hsv(247, 88%, 20%)
CMYK	cmyk(78.8%, 88.5%, 0%, 79.6%)
CIE-LAB	lab(4.06, 16.21, -27.72)
CIE-LCH	lch(4.06, 32.11, 300.32°)
OKLab	oklab(17.38% 0.0121 -0.0846)
OKLCH	oklch(17.38% 0.085 278.1)
XYZ	xyz(0.8228, 0.4493, 3.2915)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0634 #2F3406

analogous

#061834 #0B0634 #220634

triadic

#0B0634 #340B06 #06340B

tetradic

#0B0634 #340618 #2F3406 #063422

square

#0B0634 #340618 #2F3406 #063422

split-complementary

#0B0634 #342206 #183406

monochromatic

#06031B #06031B #0B0634 #170C6B #2213A2

Accessibility & contrast

On white

19.27

#0B0634 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0B0634 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0634

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0634	#FFFFFF	#000000	##FFFFFF
##0B0634	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001035

Deuteranopia (green-blind)

#000C33

Tritanopia (blue-blind)

#00131C

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0b0634;
/* rgb */ color: rgb(11, 6, 52);
/* oklch */ color: oklch(17.4% 0.085 278.1);

Tailwind

colors: {
  custom: {
    50: '#4f496c',
    500: '#0b0634',
    950: '#000000',
  },
}

SCSS

$custom: #0b0634;
$custom-light: #4f496c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0634",
  "rgb": {
    "r": 11,
    "g": 6,
    "b": 52
  },
  "hsl": {
    "h": 246.522,
    "s": 79.31,
    "l": 11.373
  },
  "oklch": {
    "l": 0.17384,
    "c": 0.08549,
    "h": 278.1
  },
  "luminance": 0.00449
}

Semantic roles & 50–950 ramp

primary

#0B0634

secondary

#6B7421

accent

#F632E0

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020007

muted

#78777A

Preview Lab

Preview with #0B0634

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

Preview Lab → · Contrast checker → · Palette generator →