#0F0C50#0F0C50

#0F0C50 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.3% C 0.117 H 273.4°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#0F0C50
RGB	rgb(15, 12, 80)
HSL	hsl(243, 74%, 18%)
HSV	hsv(243, 85%, 31%)
CMYK	cmyk(81.3%, 85%, 0%, 68.6%)
CIE-LAB	lab(8.51, 27.03, -40.36)
CIE-LCH	lch(8.51, 48.57, 303.81°)
OKLab	oklab(22.3% 0.0069 -0.1168)
OKLCH	oklch(22.3% 0.117 273.4)
XYZ	xyz(1.7760, 0.9435, 7.6764)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0C50 #4D500C

analogous

#0C2B50 #0F0C50 #310C50

triadic

#0F0C50 #500F0C #0C500F

tetradic

#0F0C50 #500C2B #4D500C #0C5031

square

#0F0C50 #500C2B #4D500C #0C5031

split-complementary

#0F0C50 #50310C #2B500C

monochromatic

#05041B #05041B #0F0C50 #191485 #231CBA

Accessibility & contrast

On white

17.66

#0F0C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0F0C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0C50

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0C50	#FFFFFF	#000000	##FFFFFF
##0F0C50	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C52

Deuteranopia (green-blind)

#00154F

Tritanopia (blue-blind)

#00212E

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0f0c50;
/* rgb */ color: rgb(15, 12, 80);
/* oklch */ color: oklch(22.3% 0.117 273.4);

Tailwind

colors: {
  custom: {
    50: '#5b4c82',
    500: '#0f0c50',
    950: '#000000',
  },
}

SCSS

$custom: #0f0c50;
$custom-light: #5b4c82;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0c50",
  "rgb": {
    "r": 15,
    "g": 12,
    "b": 80
  },
  "hsl": {
    "h": 242.647,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22304,
    "c": 0.11698,
    "h": 273.4
  },
  "luminance": 0.00944
}

Semantic roles & 50–950 ramp

primary

#0F0C50

secondary

#878B2C

accent

#F137E8

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0C50

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

Preview Lab → · Contrast checker → · Palette generator →