#0F1054#0F1054

#0F1054 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.118 H 272.0°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#0F1054
RGB	rgb(15, 16, 84)
HSL	hsl(239, 70%, 19%)
HSV	hsv(239, 82%, 33%)
CMYK	cmyk(82.1%, 81%, 0%, 67.1%)
CIE-LAB	lab(9.89, 26.02, -40.82)
CIE-LCH	lch(9.89, 48.41, 302.51°)
OKLab	oklab(23.43% 0.0041 -0.1182)
OKLCH	oklch(23.43% 0.118 272)
XYZ	xyz(1.9820, 1.1120, 8.4960)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1054 #54530F

analogous

#0F3354 #0F1054 #310F54

triadic

#0F1054 #540F10 #10540F

tetradic

#0F1054 #540F33 #54530F #0F5431

square

#0F1054 #540F33 #54530F #0F5431

split-complementary

#0F1054 #54310F #33540F

monochromatic

#05051A #060620 #0F1054 #181A88 #2224BC

Accessibility & contrast

On white

17.18

#0F1054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F1054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1054

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1054	#FFFFFF	#000000	##FFFFFF
##0F1054	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001853

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f1054;
/* rgb */ color: rgb(15, 16, 84);
/* oklch */ color: oklch(23.4% 0.118 272.0);

Tailwind

colors: {
  custom: {
    50: '#5b4f85',
    500: '#0f1054',
    950: '#000000',
  },
}

SCSS

$custom: #0f1054;
$custom-light: #5b4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1054",
  "rgb": {
    "r": 15,
    "g": 16,
    "b": 84
  },
  "hsl": {
    "h": 239.13,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23425,
    "c": 0.11824,
    "h": 272
  },
  "luminance": 0.01112
}

Semantic roles & 50–950 ramp

primary

#0F1054

secondary

#8E8D31

accent

#EA3BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1054

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

Preview Lab → · Contrast checker → · Palette generator →