#0F0F54#0F0F54

#0F0F54 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.119 H 272.2°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F54
RGB	rgb(15, 15, 84)
HSL	hsl(240, 70%, 19%)
HSV	hsv(240, 82%, 33%)
CMYK	cmyk(82.1%, 82.1%, 0%, 67.1%)
CIE-LAB	lab(9.67, 26.66, -41.20)
CIE-LCH	lch(9.67, 49.07, 302.91°)
OKLab	oklab(23.26% 0.0046 -0.1192)
OKLCH	oklch(23.26% 0.119 272.2)
XYZ	xyz(1.9675, 1.0831, 8.4911)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F54 #54540F

analogous

#0F3254 #0F0F54 #320F54

triadic

#0F0F54 #540F0F #0F540F

tetradic

#0F0F54 #540F32 #54540F #0F5432

square

#0F0F54 #540F32 #54540F #0F5432

split-complementary

#0F0F54 #54320F #32540F

monochromatic

#05051A #060620 #0F0F54 #181888 #2222BC

Accessibility & contrast

On white

17.26

#0F0F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F0F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F54

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F54	#FFFFFF	#000000	##FFFFFF
##0F0F54	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E56

Deuteranopia (green-blind)

#001753

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f0f54;
/* rgb */ color: rgb(15, 15, 84);
/* oklch */ color: oklch(23.3% 0.119 272.2);

Tailwind

colors: {
  custom: {
    50: '#5c4e85',
    500: '#0f0f54',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f54;
$custom-light: #5c4e85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f54",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 84
  },
  "hsl": {
    "h": 240,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23264,
    "c": 0.11933,
    "h": 272.2
  },
  "luminance": 0.01083
}

Semantic roles & 50–950 ramp

primary

#0F0F54

secondary

#8E8E31

accent

#ED3BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #0F0F54

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

Preview Lab → · Contrast checker → · Palette generator →