#0F0931#0F0931

#0F0931 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.075 H 282.7°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F0931
RGB	rgb(15, 9, 49)
HSL	hsl(249, 69%, 11%)
HSV	hsv(249, 82%, 19%)
CMYK	cmyk(69.4%, 81.6%, 0%, 80.8%)
CIE-LAB	lab(4.68, 14.58, -24.48)
CIE-LCH	lch(4.68, 28.49, 300.78°)
OKLab	oklab(18.05% 0.0165 -0.0735)
OKLCH	oklch(18.05% 0.075 282.7)
XYZ	xyz(0.8489, 0.5186, 2.9605)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0931 #2B3109

analogous

#091731 #0F0931 #230931

triadic

#0F0931 #310F09 #09310F

tetradic

#0F0931 #310917 #2B3109 #093123

square

#0F0931 #310917 #2B3109 #093123

split-complementary

#0F0931 #312309 #173109

monochromatic

#08051A #08051A #0F0931 #1F1265 #2F1C98

Accessibility & contrast

On white

19.03

#0F0931 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0F0931 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0931

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0931	#FFFFFF	#000000	##FFFFFF
##0F0931	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001132

Deuteranopia (green-blind)

#000F30

Tritanopia (blue-blind)

#01131B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0f0931;
/* rgb */ color: rgb(15, 9, 49);
/* oklch */ color: oklch(18.0% 0.075 282.7);

Tailwind

colors: {
  custom: {
    50: '#514a69',
    500: '#0f0931',
    950: '#000000',
  },
}

SCSS

$custom: #0f0931;
$custom-light: #514a69;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0931",
  "rgb": {
    "r": 15,
    "g": 9,
    "b": 49
  },
  "hsl": {
    "h": 249,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.18047,
    "c": 0.07529,
    "h": 282.7
  },
  "luminance": 0.00519
}

Semantic roles & 50–950 ramp

primary

#0F0931

secondary

#646F27

accent

#EC3CD1

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0F0931

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

Preview Lab → · Contrast checker → · Palette generator →