#0A073E#0A073E

#0A073E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.099 H 273.9°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#0A073E
RGB	rgb(10, 7, 62)
HSL	hsl(243, 80%, 14%)
HSV	hsv(243, 89%, 24%)
CMYK	cmyk(83.9%, 88.7%, 0%, 75.7%)
CIE-LAB	lab(5.10, 21.14, -33.33)
CIE-LCH	lch(5.10, 39.47, 302.39°)
OKLab	oklab(18.81% 0.0068 -0.0986)
OKLCH	oklch(18.81% 0.099 273.9)
XYZ	xyz(1.0704, 0.5642, 4.6090)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A073E #3B3E07

analogous

#071F3E #0A073E #25073E

triadic

#0A073E #3E0A07 #073E0A

tetradic

#0A073E #3E071F #3B3E07 #073E25

square

#0A073E #3E071F #3B3E07 #073E25

split-complementary

#0A073E #3E2507 #1F3E07

monochromatic

#04031B #04031B #0A073E #130D75 #1C13AC

Accessibility & contrast

On white

18.87

#0A073E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0A073E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A073E

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A073E	#FFFFFF	#000000	##FFFFFF
##0A073E	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001440

Deuteranopia (green-blind)

#000E3D

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0a073e;
/* rgb */ color: rgb(10, 7, 62);
/* oklch */ color: oklch(18.8% 0.099 273.9);

Tailwind

colors: {
  custom: {
    50: '#534974',
    500: '#0a073e',
    950: '#000000',
  },
}

SCSS

$custom: #0a073e;
$custom-light: #534974;
$custom-dark: #000000;

JSON

{
  "hex": "#0a073e",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 62
  },
  "hsl": {
    "h": 243.273,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.18808,
    "c": 0.09887,
    "h": 273.9
  },
  "luminance": 0.00564
}

Semantic roles & 50–950 ramp

primary

#0A073E

secondary

#787D24

accent

#F632EB

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0A073E

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

Preview Lab → · Contrast checker → · Palette generator →