#0F0C40#0F0C40

#0F0C40 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.094 H 276.5°. Best body text is #FFFFFF at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F0C40
RGB	rgb(15, 12, 64)
HSL	hsl(243, 68%, 15%)
HSV	hsv(243, 81%, 25%)
CMYK	cmyk(76.6%, 81.2%, 0%, 74.9%)
CIE-LAB	lab(6.64, 20.57, -32.23)
CIE-LCH	lch(6.64, 38.24, 302.54°)
OKLab	oklab(20.33% 0.0107 -0.0935)
OKLCH	oklch(20.33% 0.094 276.5)
XYZ	xyz(1.2536, 0.7346, 4.9252)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.07

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0C40 #3D400C

analogous

#0C2340 #0F0C40 #290C40

triadic

#0F0C40 #400F0C #0C400F

tetradic

#0F0C40 #400C23 #3D400C #0C4029

square

#0F0C40 #400C23 #3D400C #0C4029

split-complementary

#0F0C40 #40290C #23400C

monochromatic

#06051A #06051A #0F0C40 #1B1674 #271FA7

Accessibility & contrast

On white

18.31

#0F0C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0F0C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0C40

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0C40	#FFFFFF	#000000	##FFFFFF
##0F0C40	1.00	18.31	1.15	18.31
#FFFFFF	18.31	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00123F

Tritanopia (blue-blind)

#001A25

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0f0c40;
/* rgb */ color: rgb(15, 12, 64);
/* oklch */ color: oklch(20.3% 0.094 276.5);

Tailwind

colors: {
  custom: {
    50: '#564b75',
    500: '#0f0c40',
    950: '#000000',
  },
}

SCSS

$custom: #0f0c40;
$custom-light: #564b75;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0c40",
  "rgb": {
    "r": 15,
    "g": 12,
    "b": 64
  },
  "hsl": {
    "h": 243.462,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20333,
    "c": 0.09416,
    "h": 276.5
  },
  "luminance": 0.00735
}

Semantic roles & 50–950 ramp

primary

#0F0C40

secondary

#777C2C

accent

#EB3DE1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0F0C40

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

Preview Lab → · Contrast checker → · Palette generator →