#0B0647#0B0647

#0B0647 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.112 H 273.1°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#0B0647
RGB	rgb(11, 6, 71)
HSL	hsl(245, 84%, 15%)
HSV	hsv(245, 92%, 28%)
CMYK	cmyk(84.5%, 91.5%, 0%, 72.2%)
CIE-LAB	lab(5.93, 26.28, -38.37)
CIE-LCH	lch(5.93, 46.50, 304.40°)
OKLab	oklab(19.93% 0.0062 -0.112)
OKLCH	oklch(19.93% 0.112 273.1)
XYZ	xyz(1.3401, 0.6562, 6.0160)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0647 #424706

analogous

#062247 #0B0647 #2B0647

triadic

#0B0647 #470B06 #06470B

tetradic

#0B0647 #470622 #424706 #06472B

square

#0B0647 #470622 #424706 #06472B

split-complementary

#0B0647 #472B06 #224706

monochromatic

#04021C #04021C #0B0647 #140B7F #1C10B8

Accessibility & contrast

On white

18.56

#0B0647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B0647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0647

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0647	#FFFFFF	#000000	##FFFFFF
##0B0647	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001649

Deuteranopia (green-blind)

#001046

Tritanopia (blue-blind)

#001B27

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0b0647;
/* rgb */ color: rgb(11, 6, 71);
/* oklch */ color: oklch(19.9% 0.112 273.1);

Tailwind

colors: {
  custom: {
    50: '#57487b',
    500: '#0b0647',
    950: '#000000',
  },
}

SCSS

$custom: #0b0647;
$custom-light: #57487b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0647",
  "rgb": {
    "r": 11,
    "g": 6,
    "b": 71
  },
  "hsl": {
    "h": 244.615,
    "s": 84.416,
    "l": 15.098
  },
  "oklch": {
    "l": 0.19929,
    "c": 0.1122,
    "h": 273.1
  },
  "luminance": 0.00656
}

Semantic roles & 50–950 ramp

primary

#0B0647

secondary

#7F8623

accent

#FB2DEB

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#040009

muted

#79777B

Preview Lab

Preview with #0B0647

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

Preview Lab → · Contrast checker → · Palette generator →