#0F1154#0F1154

#0F1154 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.117 H 271.8°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#0F1154
RGB	rgb(15, 17, 84)
HSL	hsl(238, 70%, 19%)
HSV	hsv(238, 82%, 33%)
CMYK	cmyk(82.1%, 79.8%, 0%, 67.1%)
CIE-LAB	lab(10.12, 25.37, -40.44)
CIE-LCH	lch(10.12, 47.73, 302.10°)
OKLab	oklab(23.59% 0.0036 -0.117)
OKLCH	oklch(23.59% 0.117 271.8)
XYZ	xyz(1.9971, 1.1423, 8.5010)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1154 #54520F

analogous

#0F3454 #0F1154 #300F54

triadic

#0F1154 #540F11 #11540F

tetradic

#0F1154 #540F34 #54520F #0F5430

square

#0F1154 #540F34 #54520F #0F5430

split-complementary

#0F1154 #54300F #34540F

monochromatic

#05051A #060620 #0F1154 #181C88 #2226BC

Accessibility & contrast

On white

17.09

#0F1154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F1154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1154

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1154	#FFFFFF	#000000	##FFFFFF
##0F1154	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)

#001F56

Deuteranopia (green-blind)

#001853

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1154;
/* rgb */ color: rgb(15, 17, 84);
/* oklch */ color: oklch(23.6% 0.117 271.8);

Tailwind

colors: {
  custom: {
    50: '#5b4f85',
    500: '#0f1154',
    950: '#000000',
  },
}

SCSS

$custom: #0f1154;
$custom-light: #5b4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1154",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 84
  },
  "hsl": {
    "h": 238.261,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2359,
    "c": 0.1171,
    "h": 271.8
  },
  "luminance": 0.01143
}

Semantic roles & 50–950 ramp

primary

#0F1154

secondary

#8E8B31

accent

#E73BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1154

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

Preview Lab → · Contrast checker → · Palette generator →