#0A1035#0A1035

#0A1035 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.073 H 271.0°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#0A1035
RGB	rgb(10, 16, 53)
HSL	hsl(232, 68%, 12%)
HSV	hsv(232, 81%, 21%)
CMYK	cmyk(81.1%, 69.8%, 0%, 79.2%)
CIE-LAB	lab(6.25, 11.90, -24.93)
CIE-LCH	lch(6.25, 27.62, 295.52°)
OKLab	oklab(19.55% 0.0013 -0.0726)
OKLCH	oklch(19.55% 0.073 271)
XYZ	xyz(0.9529, 0.6921, 3.4508)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1035 #352F0A

analogous

#0A2635 #0A1035 #1A0A35

triadic

#0A1035 #350A10 #10350A

tetradic

#0A1035 #350A26 #352F0A #0A351A

square

#0A1035 #350A26 #352F0A #0A351A

split-complementary

#0A1035 #351A0A #26350A

monochromatic

#05081A #05081A #0A1035 #142068 #1D2F9C

Accessibility & contrast

On white

18.45

#0A1035 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0A1035 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1035

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1035	#FFFFFF	#000000	##FFFFFF
##0A1035	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001636

Deuteranopia (green-blind)

#001234

Tritanopia (blue-blind)

#001920

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0a1035;
/* rgb */ color: rgb(10, 16, 53);
/* oklch */ color: oklch(19.5% 0.073 271.0);

Tailwind

colors: {
  custom: {
    50: '#504e6c',
    500: '#0a1035',
    950: '#000000',
  },
}

SCSS

$custom: #0a1035;
$custom-light: #504e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1035",
  "rgb": {
    "r": 10,
    "g": 16,
    "b": 53
  },
  "hsl": {
    "h": 231.628,
    "s": 68.254,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19545,
    "c": 0.07259,
    "h": 271
  },
  "luminance": 0.00692
}

Semantic roles & 50–950 ramp

primary

#0A1035

secondary

#726828

accent

#D33DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0A1035

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

Preview Lab → · Contrast checker → · Palette generator →