#0F1055#0F1055

#0F1055 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.5% C 0.120 H 271.9°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#0F1055
RGB	rgb(15, 16, 85)
HSL	hsl(239, 70%, 20%)
HSV	hsv(239, 82%, 33%)
CMYK	cmyk(82.4%, 81.2%, 0%, 66.7%)
CIE-LAB	lab(10.01, 26.40, -41.30)
CIE-LCH	lch(10.01, 49.02, 302.59°)
OKLab	oklab(23.55% 0.0039 -0.1196)
OKLCH	oklch(23.55% 0.12 271.9)
XYZ	xyz(2.0214, 1.1278, 8.7037)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1055 #55540F

analogous

#0F3355 #0F1055 #310F55

triadic

#0F1055 #550F10 #10550F

tetradic

#0F1055 #550F33 #55540F #0F5531

square

#0F1055 #550F33 #55540F #0F5531

split-complementary

#0F1055 #55310F #33550F

monochromatic

#05051A #060621 #0F1055 #181A89 #2124BD

Accessibility & contrast

On white

17.13

#0F1055 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F1055 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1055

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1055	#FFFFFF	#000000	##FFFFFF
##0F1055	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F57

Deuteranopia (green-blind)

#001854

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f1055;
/* rgb */ color: rgb(15, 16, 85);
/* oklch */ color: oklch(23.5% 0.120 271.9);

Tailwind

colors: {
  custom: {
    50: '#5c4f86',
    500: '#0f1055',
    950: '#000000',
  },
}

SCSS

$custom: #0f1055;
$custom-light: #5c4f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1055",
  "rgb": {
    "r": 15,
    "g": 16,
    "b": 85
  },
  "hsl": {
    "h": 239.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23547,
    "c": 0.11962,
    "h": 271.9
  },
  "luminance": 0.01128
}

Semantic roles & 50–950 ramp

primary

#0F1055

secondary

#8F8E31

accent

#EA3BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1055

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

Preview Lab → · Contrast checker → · Palette generator →