#0F0738#0F0738

#0F0738 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.089 H 280.9°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#0F0738
RGB	rgb(15, 7, 56)
HSL	hsl(250, 78%, 12%)
HSV	hsv(250, 88%, 22%)
CMYK	cmyk(73.2%, 87.5%, 0%, 78%)
CIE-LAB	lab(4.87, 19.12, -29.34)
CIE-LCH	lch(4.87, 35.02, 303.09°)
OKLab	oklab(18.48% 0.0168 -0.0873)
OKLCH	oklch(18.48% 0.089 280.9)
XYZ	xyz(0.9866, 0.5390, 3.7927)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0738 #303807

analogous

#071838 #0F0738 #280738

triadic

#0F0738 #380F07 #07380F

tetradic

#0F0738 #380718 #303807 #073828

square

#0F0738 #380718 #303807 #073828

split-complementary

#0F0738 #382807 #183807

monochromatic

#07031B #07031B #0F0738 #1E0E6E #2C15A5

Accessibility & contrast

On white

18.96

#0F0738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0F0738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0738

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0738	#FFFFFF	#000000	##FFFFFF
##0F0738	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001239

Deuteranopia (green-blind)

#000F37

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0f0738;
/* rgb */ color: rgb(15, 7, 56);
/* oklch */ color: oklch(18.5% 0.089 280.9);

Tailwind

colors: {
  custom: {
    50: '#53496f',
    500: '#0f0738',
    950: '#000000',
  },
}

SCSS

$custom: #0f0738;
$custom-light: #53496f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0738",
  "rgb": {
    "r": 15,
    "g": 7,
    "b": 56
  },
  "hsl": {
    "h": 249.796,
    "s": 77.778,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18478,
    "c": 0.08889,
    "h": 280.9
  },
  "luminance": 0.00539
}

Semantic roles & 50–950 ramp

primary

#0F0738

secondary

#6A7823

accent

#F434D5

background

#F5F4F6

surface

#E8E6EC

border

#C4C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #0F0738

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

Preview Lab → · Contrast checker → · Palette generator →