#0F143A#0F143A

#0F143A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.073 H 272.9°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#0F143A
RGB	rgb(15, 20, 58)
HSL	hsl(233, 59%, 14%)
HSV	hsv(233, 74%, 23%)
CMYK	cmyk(74.1%, 65.5%, 0%, 77.3%)
CIE-LAB	lab(8.19, 12.48, -25.40)
CIE-LCH	lch(8.19, 28.30, 296.18°)
OKLab	oklab(21.34% 0.0037 -0.073)
OKLCH	oklch(21.34% 0.073 272.9)
XYZ	xyz(1.2106, 0.9073, 4.1135)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F143A #3A350F

analogous

#0F2A3A #0F143A #200F3A

triadic

#0F143A #3A0F14 #143A0F

tetradic

#0F143A #3A0F2A #3A350F #0F3A20

square

#0F143A #3A0F2A #3A350F #0F3A20

split-complementary

#0F143A #3A200F #2A3A0F

monochromatic

#060818 #060818 #0F143A #1C256B #28369B

Accessibility & contrast

On white

17.78

#0F143A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0F143A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F143A

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F143A	#FFFFFF	#000000	##FFFFFF
##0F143A	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#001639

Tritanopia (blue-blind)

#001D24

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f143a;
/* rgb */ color: rgb(15, 20, 58);
/* oklch */ color: oklch(21.3% 0.073 272.9);

Tailwind

colors: {
  custom: {
    50: '#535170',
    500: '#0f143a',
    950: '#000000',
  },
}

SCSS

$custom: #0f143a;
$custom-light: #535170;
$custom-dark: #000000;

JSON

{
  "hex": "#0f143a",
  "rgb": {
    "r": 15,
    "g": 20,
    "b": 58
  },
  "hsl": {
    "h": 233.023,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.21343,
    "c": 0.07311,
    "h": 272.9
  },
  "luminance": 0.00907
}

Semantic roles & 50–950 ramp

primary

#0F143A

secondary

#746C30

accent

#D046E2

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030207

muted

#78787A

Preview Lab

Preview with #0F143A

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

Preview Lab → · Contrast checker → · Palette generator →