#0A0935#0A0935

#0A0935 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.083 H 275.2°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#0A0935
RGB	rgb(10, 9, 53)
HSL	hsl(241, 71%, 12%)
HSV	hsv(241, 83%, 21%)
CMYK	cmyk(81.1%, 83%, 0%, 79.2%)
CIE-LAB	lab(4.67, 15.31, -27.48)
CIE-LCH	lch(4.67, 31.46, 299.13°)
OKLab	oklab(18.05% 0.0076 -0.0825)
OKLCH	oklch(18.05% 0.083 275.2)
XYZ	xyz(0.8653, 0.5169, 3.4216)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 2.12

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0935 #343509

analogous

#091E35 #0A0935 #200935

triadic

#0A0935 #350A09 #09350A

tetradic

#0A0935 #35091E #343509 #093520

square

#0A0935 #35091E #343509 #093520

split-complementary

#0A0935 #352009 #1E3509

monochromatic

#05041A #05041A #0A0935 #141269 #1E1B9E

Accessibility & contrast

On white

19.03

#0A0935 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0A0935 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0935

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0935	#FFFFFF	#000000	##FFFFFF
##0A0935	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001236

Deuteranopia (green-blind)

#000E34

Tritanopia (blue-blind)

#00151E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0a0935;
/* rgb */ color: rgb(10, 9, 53);
/* oklch */ color: oklch(18.0% 0.083 275.2);

Tailwind

colors: {
  custom: {
    50: '#4f4a6d',
    500: '#0a0935',
    950: '#000000',
  },
}

SCSS

$custom: #0a0935;
$custom-light: #4f4a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0935",
  "rgb": {
    "r": 10,
    "g": 9,
    "b": 53
  },
  "hsl": {
    "h": 241.364,
    "s": 70.968,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18048,
    "c": 0.08281,
    "h": 275.2
  },
  "luminance": 0.00517
}

Semantic roles & 50–950 ramp

primary

#0A0935

secondary

#717327

accent

#EE3AEA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0A0935

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

Preview Lab → · Contrast checker → · Palette generator →