#0F0A45#0F0A45

#0F0A45 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.6% C 0.104 H 276.0°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F0A45
RGB	rgb(15, 10, 69)
HSL	hsl(245, 75%, 15%)
HSV	hsv(245, 86%, 27%)
CMYK	cmyk(78.3%, 85.5%, 0%, 72.9%)
CIE-LAB	lab(6.76, 23.86, -35.58)
CIE-LCH	lch(6.76, 42.84, 303.85°)
OKLab	oklab(20.61% 0.0108 -0.1032)
OKLCH	oklch(20.61% 0.104 276)
XYZ	xyz(1.3794, 0.7482, 5.7008)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0A45 #40450A

analogous

#0A2245 #0F0A45 #2C0A45

triadic

#0F0A45 #450F0A #0A450F

tetradic

#0F0A45 #450A22 #40450A #0A452C

square

#0F0A45 #450A22 #40450A #0A452C

split-complementary

#0F0A45 #452C0A #22450A

monochromatic

#06041B #06041B #0F0A45 #1B127A #2619B0

Accessibility & contrast

On white

18.27

#0F0A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0F0A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0A45

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0A45	#FFFFFF	#000000	##FFFFFF
##0F0A45	1.00	18.27	1.15	18.27
#FFFFFF	18.27	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001747

Deuteranopia (green-blind)

#001244

Tritanopia (blue-blind)

#001B27

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0f0a45;
/* rgb */ color: rgb(15, 10, 69);
/* oklch */ color: oklch(20.6% 0.104 276.0);

Tailwind

colors: {
  custom: {
    50: '#574a79',
    500: '#0f0a45',
    950: '#000000',
  },
}

SCSS

$custom: #0f0a45;
$custom-light: #574a79;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0a45",
  "rgb": {
    "r": 15,
    "g": 10,
    "b": 69
  },
  "hsl": {
    "h": 245.085,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.20612,
    "c": 0.10378,
    "h": 276
  },
  "luminance": 0.00748
}

Semantic roles & 50–950 ramp

primary

#0F0A45

secondary

#7A8229

accent

#F136E1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #0F0A45

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

Preview Lab → · Contrast checker → · Palette generator →