#0F1050#0F1050

#0F1050 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.113 H 272.5°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#0F1050
RGB	rgb(15, 16, 80)
HSL	hsl(239, 68%, 19%)
HSV	hsv(239, 81%, 31%)
CMYK	cmyk(81.3%, 80%, 0%, 68.6%)
CIE-LAB	lab(9.41, 24.48, -38.88)
CIE-LCH	lch(9.41, 45.94, 302.20°)
OKLab	oklab(22.94% 0.0049 -0.1125)
OKLCH	oklch(22.94% 0.113 272.5)
XYZ	xyz(1.8298, 1.0511, 7.6943)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1050 #504F0F

analogous

#0F3050 #0F1050 #2E0F50

triadic

#0F1050 #500F10 #10500F

tetradic

#0F1050 #500F30 #504F0F #0F502E

square

#0F1050 #500F30 #504F0F #0F502E

split-complementary

#0F1050 #502E0F #30500F

monochromatic

#05051A #05061C #0F1050 #191A84 #2225B7

Accessibility & contrast

On white

17.35

#0F1050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0F1050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1050

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1050	#FFFFFF	#000000	##FFFFFF
##0F1050	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D52

Deuteranopia (green-blind)

#00174F

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f1050;
/* rgb */ color: rgb(15, 16, 80);
/* oklch */ color: oklch(22.9% 0.113 272.5);

Tailwind

colors: {
  custom: {
    50: '#5a4f82',
    500: '#0f1050',
    950: '#000000',
  },
}

SCSS

$custom: #0f1050;
$custom-light: #5a4f82;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1050",
  "rgb": {
    "r": 15,
    "g": 16,
    "b": 80
  },
  "hsl": {
    "h": 239.077,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.22939,
    "c": 0.1126,
    "h": 272.5
  },
  "luminance": 0.01051
}

Semantic roles & 50–950 ramp

primary

#0F1050

secondary

#8A8931

accent

#E93DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F1050

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

Preview Lab → · Contrast checker → · Palette generator →