#0F0743#0F0743

#0F0743 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.104 H 277.3°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#0F0743
RGB	rgb(15, 7, 67)
HSL	hsl(248, 81%, 15%)
HSV	hsv(248, 90%, 26%)
CMYK	cmyk(77.6%, 89.6%, 0%, 73.7%)
CIE-LAB	lab(5.95, 24.53, -35.49)
CIE-LCH	lch(5.95, 43.15, 304.65°)
OKLab	oklab(19.88% 0.0133 -0.1036)
OKLCH	oklch(19.88% 0.104 277.3)
XYZ	xyz(1.2858, 0.6586, 5.3685)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0743 #3B4307

analogous

#071D43 #0F0743 #2D0743

triadic

#0F0743 #430F07 #07430F

tetradic

#0F0743 #43071D #3B4307 #07432D

square

#0F0743 #43071D #3B4307 #07432D

split-complementary

#0F0743 #432D07 #1D4307

monochromatic

#06031C #06031C #0F0743 #1B0D7A #2813B2

Accessibility & contrast

On white

18.55

#0F0743 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0F0743 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0743

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0743	#FFFFFF	#000000	##FFFFFF
##0F0743	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001645

Deuteranopia (green-blind)

#001142

Tritanopia (blue-blind)

#001925

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0f0743;
/* rgb */ color: rgb(15, 7, 67);
/* oklch */ color: oklch(19.9% 0.104 277.3);

Tailwind

colors: {
  custom: {
    50: '#574978',
    500: '#0f0743',
    950: '#000000',
  },
}

SCSS

$custom: #0f0743;
$custom-light: #574978;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0743",
  "rgb": {
    "r": 15,
    "g": 7,
    "b": 67
  },
  "hsl": {
    "h": 248,
    "s": 81.081,
    "l": 14.51
  },
  "oklch": {
    "l": 0.19876,
    "c": 0.10443,
    "h": 277.3
  },
  "luminance": 0.00659
}

Semantic roles & 50–950 ramp

primary

#0F0743

secondary

#758224

accent

#F730DD

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040009

muted

#79777B

Preview Lab

Preview with #0F0743

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

Preview Lab → · Contrast checker → · Palette generator →