#0A072D#0A072D

#0A072D is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.6% C 0.073 H 278.7°. Best body text is #FFFFFF at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#0A072D
RGB	rgb(10, 7, 45)
HSL	hsl(245, 73%, 10%)
HSV	hsv(245, 84%, 18%)
CMYK	cmyk(77.8%, 84.4%, 0%, 82.4%)
CIE-LAB	lab(3.67, 11.83, -23.13)
CIE-LCH	lch(3.67, 25.98, 297.10°)
OKLab	oklab(16.65% 0.0111 -0.0725)
OKLCH	oklch(16.65% 0.073 278.7)
XYZ	xyz(0.6747, 0.4059, 2.5249)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A072D #2A2D07

analogous

#07172D #0A072D #1D072D

triadic

#0A072D #2D0A07 #072D0A

tetradic

#0A072D #2D0717 #2A2D07 #072D1D

square

#0A072D #2D0717 #2A2D07 #072D1D

split-complementary

#0A072D #2D1D07 #172D07

monochromatic

#06041A #06041A #0A072D #160F62 #221797

Accessibility & contrast

On white

19.42

#0A072D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#0A072D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A072D

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A072D	#FFFFFF	#000000	##FFFFFF
##0A072D	1.00	19.42	1.08	19.42
#FFFFFF	19.42	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2E

Deuteranopia (green-blind)

#000C2C

Tritanopia (blue-blind)

#001119

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #0a072d;
/* rgb */ color: rgb(10, 7, 45);
/* oklch */ color: oklch(16.6% 0.073 278.7);

Tailwind

colors: {
  custom: {
    50: '#4d4966',
    500: '#0a072d',
    950: '#000000',
  },
}

SCSS

$custom: #0a072d;
$custom-light: #4d4966;
$custom-dark: #000000;

JSON

{
  "hex": "#0a072d",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 45
  },
  "hsl": {
    "h": 244.737,
    "s": 73.077,
    "l": 10.196
  },
  "oklch": {
    "l": 0.16648,
    "c": 0.07334,
    "h": 278.7
  },
  "luminance": 0.00406
}

Semantic roles & 50–950 ramp

primary

#0A072D

secondary

#676D23

accent

#F038E1

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010106

muted

#77777A

Preview Lab

Preview with #0A072D

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

Preview Lab → · Contrast checker → · Palette generator →