#0F0F41#0F0F41

#0F0F41 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.092 H 275.1°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F41
RGB	rgb(15, 15, 65)
HSL	hsl(240, 63%, 16%)
HSV	hsv(240, 77%, 25%)
CMYK	cmyk(76.9%, 76.9%, 0%, 74.5%)
CIE-LAB	lab(7.45, 19.16, -31.61)
CIE-LCH	lch(7.45, 36.97, 301.21°)
OKLab	oklab(21% 0.0081 -0.0914)
OKLCH	oklch(21% 0.092 275.1)
XYZ	xyz(1.3216, 0.8247, 5.0895)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.57

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F41 #41410F

analogous

#0F2841 #0F0F41 #280F41

triadic

#0F0F41 #410F0F #0F410F

tetradic

#0F0F41 #410F28 #41410F #0F4128

square

#0F0F41 #410F28 #41410F #0F4128

split-complementary

#0F0F41 #41280F #28410F

monochromatic

#060619 #060619 #0F0F41 #1A1A73 #2626A4

Accessibility & contrast

On white

18.03

#0F0F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0F0F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F41

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F41	#FFFFFF	#000000	##FFFFFF
##0F0F41	1.00	18.03	1.17	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001440

Tritanopia (blue-blind)

#001C26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f0f41;
/* rgb */ color: rgb(15, 15, 65);
/* oklch */ color: oklch(21.0% 0.092 275.1);

Tailwind

colors: {
  custom: {
    50: '#564d76',
    500: '#0f0f41',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f41;
$custom-light: #564d76;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f41",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 65
  },
  "hsl": {
    "h": 240,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21004,
    "c": 0.09173,
    "h": 275.1
  },
  "luminance": 0.00825
}

Semantic roles & 50–950 ramp

primary

#0F0F41

secondary

#7B7B30

accent

#E642E6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0F0F41

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

Preview Lab → · Contrast checker → · Palette generator →