#0A0735#0A0735

#0A0735 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.086 H 276.2°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#0A0735
RGB	rgb(10, 7, 53)
HSL	hsl(244, 77%, 12%)
HSV	hsv(244, 87%, 21%)
CMYK	cmyk(81.1%, 86.8%, 0%, 79.2%)
CIE-LAB	lab(4.28, 16.12, -28.11)
CIE-LCH	lch(4.28, 32.40, 299.83°)
OKLab	oklab(17.64% 0.0092 -0.0852)
OKLCH	oklch(17.64% 0.086 276.2)
XYZ	xyz(0.8435, 0.4735, 3.4144)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0735 #323507

analogous

#071B35 #0A0735 #210735

triadic

#0A0735 #350A07 #07350A

tetradic

#0A0735 #35071B #323507 #073521

square

#0A0735 #35071B #323507 #073521

split-complementary

#0A0735 #352107 #1B3507

monochromatic

#05041B #05041B #0A0735 #140E6B #1E15A1

Accessibility & contrast

On white

19.18

#0A0735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0A0735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0735

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0735	#FFFFFF	#000000	##FFFFFF
##0A0735	1.00	19.18	1.09	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.18	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: #0a0735;
/* rgb */ color: rgb(10, 7, 53);
/* oklch */ color: oklch(17.6% 0.086 276.2);

Tailwind

colors: {
  custom: {
    50: '#4f496d',
    500: '#0a0735',
    950: '#000000',
  },
}

SCSS

$custom: #0a0735;
$custom-light: #4f496d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0735",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 53
  },
  "hsl": {
    "h": 243.913,
    "s": 76.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.17636,
    "c": 0.08572,
    "h": 276.2
  },
  "luminance": 0.00474
}

Semantic roles & 50–950 ramp

primary

#0A0735

secondary

#6F7523

accent

#F335E7

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020007

muted

#78777A

Preview Lab

Preview with #0A0735

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

Preview Lab → · Contrast checker → · Palette generator →