#0B0735#0B0735

#0B0735 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.085 H 277.3°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#0B0735
RGB	rgb(11, 7, 53)
HSL	hsl(245, 77%, 12%)
HSV	hsv(245, 87%, 21%)
CMYK	cmyk(79.2%, 86.8%, 0%, 79.2%)
CIE-LAB	lab(4.34, 16.39, -28.01)
CIE-LCH	lch(4.34, 32.45, 300.33°)
OKLab	oklab(17.72% 0.0109 -0.0847)
OKLCH	oklch(17.72% 0.085 277.3)
XYZ	xyz(0.8564, 0.4801, 3.4150)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0735 #313507

analogous

#071A35 #0B0735 #220735

triadic

#0B0735 #350B07 #07350B

tetradic

#0B0735 #35071A #313507 #073522

square

#0B0735 #35071A #313507 #073522

split-complementary

#0B0735 #352207 #1A3507

monochromatic

#06041B #06041B #0B0735 #160E6B #2115A1

Accessibility & contrast

On white

19.16

#0B0735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B0735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0735

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0735	#FFFFFF	#000000	##FFFFFF
##0B0735	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001136

Deuteranopia (green-blind)

#000D34

Tritanopia (blue-blind)

#00141D

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0b0735;
/* rgb */ color: rgb(11, 7, 53);
/* oklch */ color: oklch(17.7% 0.085 277.3);

Tailwind

colors: {
  custom: {
    50: '#50496d',
    500: '#0b0735',
    950: '#000000',
  },
}

SCSS

$custom: #0b0735;
$custom-light: #50496d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0735",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 53
  },
  "hsl": {
    "h": 245.217,
    "s": 76.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.17723,
    "c": 0.08543,
    "h": 277.3
  },
  "luminance": 0.0048
}

Semantic roles & 50–950 ramp

primary

#0B0735

secondary

#6E7523

accent

#F335E3

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020007

muted

#78777A

Preview Lab

Preview with #0B0735

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

Preview Lab → · Contrast checker → · Palette generator →