#0F1241#0F1241

#0F1241 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.088 H 273.6°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F1241
RGB	rgb(15, 18, 65)
HSL	hsl(236, 63%, 16%)
HSV	hsv(236, 77%, 25%)
CMYK	cmyk(76.9%, 72.3%, 0%, 74.5%)
CIE-LAB	lab(8.27, 16.99, -30.27)
CIE-LCH	lch(8.27, 34.72, 299.30°)
OKLab	oklab(21.61% 0.0056 -0.0874)
OKLCH	oklch(21.61% 0.088 273.6)
XYZ	xyz(1.3671, 0.9157, 5.1047)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1241 #413E0F

analogous

#0F2B41 #0F1241 #250F41

triadic

#0F1241 #410F12 #12410F

tetradic

#0F1241 #410F2B #413E0F #0F4125

square

#0F1241 #410F2B #413E0F #0F4125

split-complementary

#0F1241 #41250F #2B410F

monochromatic

#060719 #060719 #0F1241 #1A2073 #262EA4

Accessibility & contrast

On white

17.75

#0F1241 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0F1241 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1241

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1241	#FFFFFF	#000000	##FFFFFF
##0F1241	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A42

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#001E27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f1241;
/* rgb */ color: rgb(15, 18, 65);
/* oklch */ color: oklch(21.6% 0.088 273.6);

Tailwind

colors: {
  custom: {
    50: '#564f76',
    500: '#0f1241',
    950: '#000000',
  },
}

SCSS

$custom: #0f1241;
$custom-light: #564f76;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1241",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 65
  },
  "hsl": {
    "h": 236.4,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21609,
    "c": 0.08755,
    "h": 273.6
  },
  "luminance": 0.00916
}

Semantic roles & 50–950 ramp

primary

#0F1241

secondary

#7B7730

accent

#DC42E6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F1241

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

Preview Lab → · Contrast checker → · Palette generator →