#0A0848#0A0848

#0A0848 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.112 H 271.9°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#0A0848
RGB	rgb(10, 8, 72)
HSL	hsl(242, 80%, 16%)
HSV	hsv(242, 89%, 28%)
CMYK	cmyk(86.1%, 88.9%, 0%, 71.8%)
CIE-LAB	lab(6.38, 25.57, -38.34)
CIE-LCH	lch(6.38, 46.08, 303.70°)
OKLab	oklab(20.32% 0.0036 -0.1116)
OKLCH	oklch(20.32% 0.112 271.9)
XYZ	xyz(1.3813, 0.7059, 6.1931)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0848 #464808

analogous

#082648 #0A0848 #2A0848

triadic

#0A0848 #480A08 #08480A

tetradic

#0A0848 #480826 #464808 #08482A

square

#0A0848 #480826 #464808 #08482A

split-complementary

#0A0848 #482A08 #264808

monochromatic

#04031C #04031C #0A0848 #120E7F #1914B6

Accessibility & contrast

On white

18.40

#0A0848 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0A0848 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0848

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0848	#FFFFFF	#000000	##FFFFFF
##0A0848	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00174A

Deuteranopia (green-blind)

#001147

Tritanopia (blue-blind)

#001C28

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0a0848;
/* rgb */ color: rgb(10, 8, 72);
/* oklch */ color: oklch(20.3% 0.112 271.9);

Tailwind

colors: {
  custom: {
    50: '#57497c',
    500: '#0a0848',
    950: '#000000',
  },
}

SCSS

$custom: #0a0848;
$custom-light: #57497c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0848",
  "rgb": {
    "r": 10,
    "g": 8,
    "b": 72
  },
  "hsl": {
    "h": 241.875,
    "s": 80,
    "l": 15.686
  },
  "oklch": {
    "l": 0.20322,
    "c": 0.11163,
    "h": 271.9
  },
  "luminance": 0.00706
}

Semantic roles & 50–950 ramp

primary

#0A0848

secondary

#838626

accent

#F631F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0A0848

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

Preview Lab → · Contrast checker → · Palette generator →