#0A073A#0A073A

#0A073A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.3% C 0.093 H 274.9°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#0A073A
RGB	rgb(10, 7, 58)
HSL	hsl(244, 78%, 13%)
HSV	hsv(244, 88%, 23%)
CMYK	cmyk(82.8%, 87.9%, 0%, 77.3%)
CIE-LAB	lab(4.71, 18.97, -31.06)
CIE-LCH	lch(4.71, 36.39, 301.41°)
OKLab	oklab(18.28% 0.0079 -0.0928)
OKLCH	oklch(18.28% 0.093 274.9)
XYZ	xyz(0.9646, 0.5219, 4.0521)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A073A #373A07

analogous

#071E3A #0A073A #23073A

triadic

#0A073A #3A0A07 #073A0A

tetradic

#0A073A #3A071E #373A07 #073A23

square

#0A073A #3A071E #373A07 #073A23

split-complementary

#0A073A #3A2307 #1E3A07

monochromatic

#05031B #05031B #0A073A #130E71 #1D14A7

Accessibility & contrast

On white

19.01

#0A073A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0A073A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A073A

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A073A	#FFFFFF	#000000	##FFFFFF
##0A073A	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123B

Deuteranopia (green-blind)

#000E39

Tritanopia (blue-blind)

#001620

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0a073a;
/* rgb */ color: rgb(10, 7, 58);
/* oklch */ color: oklch(18.3% 0.093 274.9);

Tailwind

colors: {
  custom: {
    50: '#514971',
    500: '#0a073a',
    950: '#000000',
  },
}

SCSS

$custom: #0a073a;
$custom-light: #514971;
$custom-dark: #000000;

JSON

{
  "hex": "#0a073a",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 58
  },
  "hsl": {
    "h": 243.529,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.18281,
    "c": 0.09312,
    "h": 274.9
  },
  "luminance": 0.00522
}

Semantic roles & 50–950 ramp

primary

#0A073A

secondary

#747923

accent

#F533EA

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0A073A

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

Preview Lab → · Contrast checker → · Palette generator →