#0A072E#0A072E

#0A072E is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.8% C 0.075 H 278.4°. Best body text is #FFFFFF at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#0A072E
RGB	rgb(10, 7, 46)
HSL	hsl(245, 74%, 10%)
HSV	hsv(245, 85%, 18%)
CMYK	cmyk(78.3%, 84.8%, 0%, 82%)
CIE-LAB	lab(3.74, 12.33, -23.77)
CIE-LCH	lch(3.74, 26.77, 297.41°)
OKLab	oklab(16.77% 0.0109 -0.0741)
OKLCH	oklch(16.77% 0.075 278.4)
XYZ	xyz(0.6941, 0.4137, 2.6275)
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

#0A072E #2B2E07

analogous

#07172E #0A072E #1D072E

triadic

#0A072E #2E0A07 #072E0A

tetradic

#0A072E #2E0717 #2B2E07 #072E1D

square

#0A072E #2E0717 #2B2E07 #072E1D

split-complementary

#0A072E #2E1D07 #172E07

monochromatic

#06041B #06041B #0A072E #160F63 #211798

Accessibility & contrast

On white

19.39

#0A072E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#0A072E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A072E

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A072E	#FFFFFF	#000000	##FFFFFF
##0A072E	1.00	19.39	1.08	19.39
#FFFFFF	19.39	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2F

Deuteranopia (green-blind)

#000C2D

Tritanopia (blue-blind)

#001119

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #0a072e;
/* rgb */ color: rgb(10, 7, 46);
/* oklch */ color: oklch(16.8% 0.075 278.4);

Tailwind

colors: {
  custom: {
    50: '#4d4967',
    500: '#0a072e',
    950: '#000000',
  },
}

SCSS

$custom: #0a072e;
$custom-light: #4d4967;
$custom-dark: #000000;

JSON

{
  "hex": "#0a072e",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 46
  },
  "hsl": {
    "h": 244.615,
    "s": 73.585,
    "l": 10.392
  },
  "oklch": {
    "l": 0.16768,
    "c": 0.07494,
    "h": 278.4
  },
  "luminance": 0.00414
}

Semantic roles & 50–950 ramp

primary

#0A072E

secondary

#686E23

accent

#F038E2

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010106

muted

#77777A

Preview Lab

Preview with #0A072E

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

Preview Lab → · Contrast checker → · Palette generator →