#0A0F46#0A0F46

#0A0F46 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.2% C 0.101 H 270.4°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#0A0F46
RGB	rgb(10, 15, 70)
HSL	hsl(235, 75%, 16%)
HSV	hsv(235, 86%, 27%)
CMYK	cmyk(85.7%, 78.6%, 0%, 72.5%)
CIE-LAB	lab(7.66, 20.61, -34.81)
CIE-LCH	lch(7.66, 40.46, 300.62°)
OKLab	oklab(21.24% 0.0008 -0.1008)
OKLCH	oklch(21.24% 0.101 270.4)
XYZ	xyz(1.4011, 0.8482, 5.8830)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0F46 #46410A

analogous

#0A2D46 #0A0F46 #230A46

triadic

#0A0F46 #460A0F #0F460A

tetradic

#0A0F46 #460A2D #46410A #0A4623

square

#0A0F46 #460A2D #46410A #0A4623

split-complementary

#0A0F46 #46230A #2D460A

monochromatic

#04061B #04061B #0A0F46 #121A7C #1926B1

Accessibility & contrast

On white

17.95

#0A0F46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0A0F46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0F46

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0F46	#FFFFFF	#000000	##FFFFFF
##0A0F46	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A48

Deuteranopia (green-blind)

#001445

Tritanopia (blue-blind)

#001E29

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0a0f46;
/* rgb */ color: rgb(10, 15, 70);
/* oklch */ color: oklch(21.2% 0.101 270.4);

Tailwind

colors: {
  custom: {
    50: '#564d7a',
    500: '#0a0f46',
    950: '#000000',
  },
}

SCSS

$custom: #0a0f46;
$custom-light: #564d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0f46",
  "rgb": {
    "r": 10,
    "g": 15,
    "b": 70
  },
  "hsl": {
    "h": 235,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21243,
    "c": 0.10081,
    "h": 270.4
  },
  "luminance": 0.00848
}

Semantic roles & 50–950 ramp

primary

#0A0F46

secondary

#837B29

accent

#E236F2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030109

muted

#78777B

Preview Lab

Preview with #0A0F46

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

Preview Lab → · Contrast checker → · Palette generator →