#0F142F#0F142F

#0F142F is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.4% C 0.054 H 272.8°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#0F142F
RGB	rgb(15, 20, 47)
HSL	hsl(231, 52%, 12%)
HSV	hsv(231, 68%, 18%)
CMYK	cmyk(68.1%, 57.4%, 0%, 81.6%)
CIE-LAB	lab(7.29, 7.70, -18.84)
CIE-LCH	lch(7.29, 20.35, 292.23°)
OKLab	oklab(20.35% 0.0027 -0.0538)
OKLCH	oklch(20.35% 0.054 272.8)
XYZ	xyz(0.9601, 0.8070, 2.7940)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F142F #2F2A0F

analogous

#0F242F #0F142F #1A0F2F

triadic

#0F142F #2F0F14 #142F0F

tetradic

#0F142F #2F0F24 #2F2A0F #0F2F1A

square

#0F142F #2F0F24 #2F2A0F #0F2F1A

split-complementary

#0F142F #2F1A0F #242F0F

monochromatic

#070A17 #070A17 #0F142F #1E285D #2D3B8C

Accessibility & contrast

On white

18.08

#0F142F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F142F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F142F

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F142F	#FFFFFF	#000000	##FFFFFF
##0F142F	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071830

Deuteranopia (green-blind)

#04152E

Tritanopia (blue-blind)

#011A1F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f142f;
/* rgb */ color: rgb(15, 20, 47);
/* oklch */ color: oklch(20.4% 0.054 272.8);

Tailwind

colors: {
  custom: {
    50: '#505167',
    500: '#0f142f',
    950: '#000000',
  },
}

SCSS

$custom: #0f142f;
$custom-light: #505167;
$custom-dark: #000000;

JSON

{
  "hex": "#0f142f",
  "rgb": {
    "r": 15,
    "g": 20,
    "b": 47
  },
  "hsl": {
    "h": 230.625,
    "s": 51.613,
    "l": 12.157
  },
  "oklch": {
    "l": 0.20351,
    "c": 0.0539,
    "h": 272.8
  },
  "luminance": 0.00807
}

Semantic roles & 50–950 ramp

primary

#0F142F

secondary

#696031

accent

#C54DDB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0F142F

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

Preview Lab → · Contrast checker → · Palette generator →