#0F0C4E#0F0C4E

#0F0C4E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.1% C 0.114 H 273.7°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F0C4E
RGB	rgb(15, 12, 78)
HSL	hsl(243, 73%, 18%)
HSV	hsv(243, 85%, 31%)
CMYK	cmyk(80.8%, 84.6%, 0%, 69.4%)
CIE-LAB	lab(8.26, 26.29, -39.40)
CIE-LCH	lch(8.26, 47.36, 303.71°)
OKLab	oklab(22.05% 0.0074 -0.114)
OKLCH	oklch(22.05% 0.114 273.7)
XYZ	xyz(1.7032, 0.9144, 7.2930)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0C4E #4B4E0C

analogous

#0C2A4E #0F0C4E #300C4E

triadic

#0F0C4E #4E0F0C #0C4E0F

tetradic

#0F0C4E #4E0C2A #4B4E0C #0C4E30

square

#0F0C4E #4E0C2A #4B4E0C #0C4E30

split-complementary

#0F0C4E #4E300C #2A4E0C

monochromatic

#05041B #05041B #0F0C4E #191483 #231CB8

Accessibility & contrast

On white

17.75

#0F0C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0F0C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0C4E

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0C4E	#FFFFFF	#000000	##FFFFFF
##0F0C4E	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B50

Deuteranopia (green-blind)

#00154D

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f0c4e;
/* rgb */ color: rgb(15, 12, 78);
/* oklch */ color: oklch(22.1% 0.114 273.7);

Tailwind

colors: {
  custom: {
    50: '#5a4c80',
    500: '#0f0c4e',
    950: '#000000',
  },
}

SCSS

$custom: #0f0c4e;
$custom-light: #5a4c80;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0c4e",
  "rgb": {
    "r": 15,
    "g": 12,
    "b": 78
  },
  "hsl": {
    "h": 242.727,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.2205,
    "c": 0.11423,
    "h": 273.7
  },
  "luminance": 0.00915
}

Semantic roles & 50–950 ramp

primary

#0F0C4E

secondary

#858A2C

accent

#F038E8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0C4E

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

Preview Lab → · Contrast checker → · Palette generator →