#0F0F3C#0F0F3C

#0F0F3C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.084 H 276.0°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F3C
RGB	rgb(15, 15, 60)
HSL	hsl(240, 60%, 15%)
HSV	hsv(240, 75%, 24%)
CMYK	cmyk(75%, 75%, 0%, 76.5%)
CIE-LAB	lab(6.95, 16.96, -28.86)
CIE-LCH	lch(6.95, 33.47, 300.45°)
OKLab	oklab(20.45% 0.0088 -0.0835)
OKLCH	oklch(20.45% 0.084 276)
XYZ	xyz(1.1832, 0.7693, 4.3602)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F3C #3C3C0F

analogous

#0F263C #0F0F3C #260F3C

triadic

#0F0F3C #3C0F0F #0F3C0F

tetradic

#0F0F3C #3C0F26 #3C3C0F #0F3C26

square

#0F0F3C #3C0F26 #3C3C0F #0F3C26

split-complementary

#0F0F3C #3C260F #263C0F

monochromatic

#060618 #060618 #0F0F3C #1B1B6D #27279E

Accessibility & contrast

On white

18.20

#0F0F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0F0F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F3C

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F3C	#FFFFFF	#000000	##FFFFFF
##0F0F3C	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173D

Deuteranopia (green-blind)

#00133B

Tritanopia (blue-blind)

#001B23

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0f0f3c;
/* rgb */ color: rgb(15, 15, 60);
/* oklch */ color: oklch(20.4% 0.084 276.0);

Tailwind

colors: {
  custom: {
    50: '#544d72',
    500: '#0f0f3c',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f3c;
$custom-light: #544d72;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f3c",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 60
  },
  "hsl": {
    "h": 240,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2045,
    "c": 0.08394,
    "h": 276
  },
  "luminance": 0.00769
}

Semantic roles & 50–950 ramp

primary

#0F0F3C

secondary

#767630

accent

#E345E3

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #0F0F3C

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

Preview Lab → · Contrast checker → · Palette generator →