#0F1145#0F1145

#0F1145 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.8% C 0.095 H 273.6°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#0F1145
RGB	rgb(15, 17, 69)
HSL	hsl(238, 64%, 16%)
HSV	hsv(238, 78%, 27%)
CMYK	cmyk(78.3%, 75.4%, 0%, 72.9%)
CIE-LAB	lab(8.41, 19.39, -32.87)
CIE-LCH	lch(8.41, 38.16, 300.54°)
OKLab	oklab(21.84% 0.006 -0.095)
OKLCH	oklch(21.84% 0.095 273.6)
XYZ	xyz(1.4713, 0.9320, 5.7314)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.05

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1145 #45430F

analogous

#0F2C45 #0F1145 #280F45

triadic

#0F1145 #450F11 #11450F

tetradic

#0F1145 #450F2C #45430F #0F4528

square

#0F1145 #450F2C #45430F #0F4528

split-complementary

#0F1145 #45280F #2C450F

monochromatic

#050619 #050619 #0F1145 #1A1D77 #252AAA

Accessibility & contrast

On white

17.70

#0F1145 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0F1145 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1145

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1145	#FFFFFF	#000000	##FFFFFF
##0F1145	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B47

Deuteranopia (green-blind)

#001644

Tritanopia (blue-blind)

#001F29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f1145;
/* rgb */ color: rgb(15, 17, 69);
/* oklch */ color: oklch(21.8% 0.095 273.6);

Tailwind

colors: {
  custom: {
    50: '#574f79',
    500: '#0f1145',
    950: '#000000',
  },
}

SCSS

$custom: #0f1145;
$custom-light: #574f79;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1145",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 69
  },
  "hsl": {
    "h": 237.778,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21843,
    "c": 0.09515,
    "h": 273.6
  },
  "luminance": 0.00932
}

Semantic roles & 50–950 ramp

primary

#0F1145

secondary

#7F7D30

accent

#E141E7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0F1145

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

Preview Lab → · Contrast checker → · Palette generator →