#0F0840#0F0840

#0F0840 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.7% C 0.099 H 277.9°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#0F0840
RGB	rgb(15, 8, 64)
HSL	hsl(248, 78%, 14%)
HSV	hsv(248, 88%, 25%)
CMYK	cmyk(76.6%, 87.5%, 0%, 74.9%)
CIE-LAB	lab(5.83, 22.62, -33.55)
CIE-LCH	lch(5.83, 40.47, 303.99°)
OKLab	oklab(19.66% 0.0136 -0.0981)
OKLCH	oklch(19.66% 0.099 277.9)
XYZ	xyz(1.2089, 0.6453, 4.9103)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.84

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0840 #394008

analogous

#081D40 #0F0840 #2B0840

triadic

#0F0840 #400F08 #08400F

tetradic

#0F0840 #40081D #394008 #08402B

square

#0F0840 #40081D #394008 #08402B

split-complementary

#0F0840 #402B08 #1D4008

monochromatic

#06031B #06031B #0F0840 #1C0F76 #2916AD

Accessibility & contrast

On white

18.60

#0F0840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0F0840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0840

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0840	#FFFFFF	#000000	##FFFFFF
##0F0840	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001542

Deuteranopia (green-blind)

#00113F

Tritanopia (blue-blind)

#001924

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0f0840;
/* rgb */ color: rgb(15, 8, 64);
/* oklch */ color: oklch(19.7% 0.099 277.9);

Tailwind

colors: {
  custom: {
    50: '#564975',
    500: '#0f0840',
    950: '#000000',
  },
}

SCSS

$custom: #0f0840;
$custom-light: #564975;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0840",
  "rgb": {
    "r": 15,
    "g": 8,
    "b": 64
  },
  "hsl": {
    "h": 247.5,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19659,
    "c": 0.09902,
    "h": 277.9
  },
  "luminance": 0.00645
}

Semantic roles & 50–950 ramp

primary

#0F0840

secondary

#737E25

accent

#F434DC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0F0840

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

Preview Lab → · Contrast checker → · Palette generator →