#0F1056#0F1056

#0F1056 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.7% C 0.121 H 271.7°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#0F1056
RGB	rgb(15, 16, 86)
HSL	hsl(239, 70%, 20%)
HSV	hsv(239, 83%, 34%)
CMYK	cmyk(82.6%, 81.4%, 0%, 66.3%)
CIE-LAB	lab(10.14, 26.78, -41.78)
CIE-LCH	lch(10.14, 49.63, 302.66°)
OKLab	oklab(23.67% 0.0037 -0.121)
OKLCH	oklch(23.67% 0.121 271.7)
XYZ	xyz(2.0614, 1.1438, 8.9144)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1056 #56550F

analogous

#0F3456 #0F1056 #320F56

triadic

#0F1056 #560F10 #10560F

tetradic

#0F1056 #560F34 #56550F #0F5632

square

#0F1056 #560F34 #56550F #0F5632

split-complementary

#0F1056 #56320F #34560F

monochromatic

#05051A #060622 #0F1056 #181A8A #2123BE

Accessibility & contrast

On white

17.09

#0F1056 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F1056 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1056

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1056	#FFFFFF	#000000	##FFFFFF
##0F1056	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F58

Deuteranopia (green-blind)

#001855

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1056;
/* rgb */ color: rgb(15, 16, 86);
/* oklch */ color: oklch(23.7% 0.121 271.7);

Tailwind

colors: {
  custom: {
    50: '#5c4f87',
    500: '#0f1056',
    950: '#000000',
  },
}

SCSS

$custom: #0f1056;
$custom-light: #5c4f87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1056",
  "rgb": {
    "r": 15,
    "g": 16,
    "b": 86
  },
  "hsl": {
    "h": 239.155,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2367,
    "c": 0.12102,
    "h": 271.7
  },
  "luminance": 0.01144
}

Semantic roles & 50–950 ramp

primary

#0F1056

secondary

#908F31

accent

#EB3BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1056

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

Preview Lab → · Contrast checker → · Palette generator →