#0B0646#0B0646

#0B0646 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.8% C 0.111 H 273.3°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#0B0646
RGB	rgb(11, 6, 70)
HSL	hsl(245, 84%, 15%)
HSV	hsv(245, 91%, 27%)
CMYK	cmyk(84.3%, 91.4%, 0%, 72.5%)
CIE-LAB	lab(5.81, 25.81, -37.85)
CIE-LCH	lch(5.81, 45.81, 304.29°)
OKLab	oklab(19.79% 0.0065 -0.1107)
OKLCH	oklch(19.79% 0.111 273.3)
XYZ	xyz(1.3083, 0.6435, 5.8484)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0646 #414606

analogous

#062146 #0B0646 #2B0646

triadic

#0B0646 #460B06 #06460B

tetradic

#0B0646 #460621 #414606 #06462B

square

#0B0646 #460621 #414606 #06462B

split-complementary

#0B0646 #462B06 #214606

monochromatic

#04021C #04021C #0B0646 #140B7E #1D10B7

Accessibility & contrast

On white

18.60

#0B0646 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B0646 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0646

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0646	#FFFFFF	#000000	##FFFFFF
##0B0646	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001648

Deuteranopia (green-blind)

#001045

Tritanopia (blue-blind)

#001A27

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0b0646;
/* rgb */ color: rgb(11, 6, 70);
/* oklch */ color: oklch(19.8% 0.111 273.3);

Tailwind

colors: {
  custom: {
    50: '#56487a',
    500: '#0b0646',
    950: '#000000',
  },
}

SCSS

$custom: #0b0646;
$custom-light: #56487a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0646",
  "rgb": {
    "r": 11,
    "g": 6,
    "b": 70
  },
  "hsl": {
    "h": 244.688,
    "s": 84.211,
    "l": 14.902
  },
  "oklch": {
    "l": 0.19791,
    "c": 0.11086,
    "h": 273.3
  },
  "luminance": 0.00644
}

Semantic roles & 50–950 ramp

primary

#0B0646

secondary

#7E8522

accent

#FA2DEA

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#040009

muted

#79777B

Preview Lab

Preview with #0B0646

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

Preview Lab → · Contrast checker → · Palette generator →