#0B063D#0B063D

#0B063D is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.6% C 0.098 H 275.4°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#0B063D
RGB	rgb(11, 6, 61)
HSL	hsl(245, 82%, 13%)
HSV	hsv(245, 90%, 24%)
CMYK	cmyk(82%, 90.2%, 0%, 76.1%)
CIE-LAB	lab(4.86, 21.27, -32.99)
CIE-LCH	lch(4.86, 39.25, 302.81°)
OKLab	oklab(18.57% 0.0093 -0.098)
OKLCH	oklch(18.57% 0.098 275.4)
XYZ	xyz(1.0452, 0.5382, 4.4628)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B063D #383D06

analogous

#061C3D #0B063D #26063D

triadic

#0B063D #3D0B06 #063D0B

tetradic

#0B063D #3D061C #383D06 #063D26

square

#0B063D #3D061C #383D06 #063D26

split-complementary

#0B063D #3D2606 #1C3D06

monochromatic

#05031C #05031C #0B063D #150B75 #1F11AC

Accessibility & contrast

On white

18.96

#0B063D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B063D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B063D

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B063D	#FFFFFF	#000000	##FFFFFF
##0B063D	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133F

Deuteranopia (green-blind)

#000E3C

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0b063d;
/* rgb */ color: rgb(11, 6, 61);
/* oklch */ color: oklch(18.6% 0.098 275.4);

Tailwind

colors: {
  custom: {
    50: '#534873',
    500: '#0b063d',
    950: '#000000',
  },
}

SCSS

$custom: #0b063d;
$custom-light: #534873;
$custom-dark: #000000;

JSON

{
  "hex": "#0b063d",
  "rgb": {
    "r": 11,
    "g": 6,
    "b": 61
  },
  "hsl": {
    "h": 245.455,
    "s": 82.09,
    "l": 13.137
  },
  "oklch": {
    "l": 0.18565,
    "c": 0.09848,
    "h": 275.4
  },
  "luminance": 0.00538
}

Semantic roles & 50–950 ramp

primary

#0B063D

secondary

#757D22

accent

#F82FE6

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0B063D

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

Preview Lab → · Contrast checker → · Palette generator →