#0F102E#0F102E

#0F102E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.3% C 0.059 H 277.9°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#0F102E
RGB	rgb(15, 16, 46)
HSL	hsl(238, 51%, 12%)
HSV	hsv(238, 67%, 18%)
CMYK	cmyk(67.4%, 65.2%, 0%, 82%)
CIE-LAB	lab(6.05, 9.78, -20.08)
CIE-LCH	lch(6.05, 22.33, 295.97°)
OKLab	oklab(19.26% 0.0081 -0.0583)
OKLCH	oklch(19.26% 0.059 277.9)
XYZ	xyz(0.8753, 0.6693, 2.6673)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F102E #2E2D0F

analogous

#0F202E #0F102E #1E0F2E

triadic

#0F102E #2E0F10 #102E0F

tetradic

#0F102E #2E0F20 #2E2D0F #0F2E1E

square

#0F102E #2E0F20 #2E2D0F #0F2E1E

split-complementary

#0F102E #2E1E0F #202E0F

monochromatic

#080817 #080817 #0F102E #1E205C #2D308A

Accessibility & contrast

On white

18.52

#0F102E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0F102E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F102E

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F102E	#FFFFFF	#000000	##FFFFFF
##0F102E	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02152F

Deuteranopia (green-blind)

#00122D

Tritanopia (blue-blind)

#02171C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0f102e;
/* rgb */ color: rgb(15, 16, 46);
/* oklch */ color: oklch(19.3% 0.059 277.9);

Tailwind

colors: {
  custom: {
    50: '#504e67',
    500: '#0f102e',
    950: '#000000',
  },
}

SCSS

$custom: #0f102e;
$custom-light: #504e67;
$custom-dark: #000000;

JSON

{
  "hex": "#0f102e",
  "rgb": {
    "r": 15,
    "g": 16,
    "b": 46
  },
  "hsl": {
    "h": 238.065,
    "s": 50.82,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19264,
    "c": 0.05891,
    "h": 277.9
  },
  "luminance": 0.00669
}

Semantic roles & 50–950 ramp

primary

#0F102E

secondary

#686631

accent

#D64DDA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0F102E

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

Preview Lab → · Contrast checker → · Palette generator →