#0F1333#0F1333

#0F1333 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.063 H 274.1°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#0F1333
RGB	rgb(15, 19, 51)
HSL	hsl(233, 55%, 13%)
HSV	hsv(233, 71%, 20%)
CMYK	cmyk(70.6%, 62.7%, 0%, 80%)
CIE-LAB	lab(7.28, 10.19, -21.79)
CIE-LCH	lch(7.28, 24.05, 295.07°)
OKLab	oklab(20.45% 0.0045 -0.0625)
OKLCH	oklch(20.45% 0.063 274.1)
XYZ	xyz(1.0272, 0.8062, 3.2328)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1333 #332F0F

analogous

#0F2533 #0F1333 #1D0F33

triadic

#0F1333 #330F13 #13330F

tetradic

#0F1333 #330F25 #332F0F #0F331D

square

#0F1333 #330F25 #332F0F #0F331D

split-complementary

#0F1333 #331D0F #25330F

monochromatic

#070918 #070918 #0F1333 #1D2562 #2B3692

Accessibility & contrast

On white

18.08

#0F1333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F1333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1333

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1333	#FFFFFF	#000000	##FFFFFF
##0F1333	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031834

Deuteranopia (green-blind)

#001532

Tritanopia (blue-blind)

#001A20

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f1333;
/* rgb */ color: rgb(15, 19, 51);
/* oklch */ color: oklch(20.4% 0.063 274.1);

Tailwind

colors: {
  custom: {
    50: '#52506b',
    500: '#0f1333',
    950: '#000000',
  },
}

SCSS

$custom: #0f1333;
$custom-light: #52506b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1333",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 51
  },
  "hsl": {
    "h": 233.333,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20449,
    "c": 0.06269,
    "h": 274.1
  },
  "luminance": 0.00806
}

Semantic roles & 50–950 ramp

primary

#0F1333

secondary

#6D6631

accent

#CD4ADE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0F1333

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

Preview Lab → · Contrast checker → · Palette generator →