#0F1F47#0F1F47

#0F1F47 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.078 H 264.9°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#0F1F47
RGB	rgb(15, 31, 71)
HSL	hsl(223, 65%, 17%)
HSV	hsv(223, 79%, 28%)
CMYK	cmyk(78.9%, 56.3%, 0%, 72.2%)
CIE-LAB	lab(12.84, 9.56, -27.06)
CIE-LCH	lch(12.84, 28.70, 289.47°)
OKLab	oklab(25.2% -0.0069 -0.0777)
OKLCH	oklch(25.2% 0.078 264.9)
XYZ	xyz(1.8239, 1.5363, 6.1604)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1F47 #47370F

analogous

#0F3B47 #0F1F47 #1B0F47

triadic

#0F1F47 #470F1F #1F470F

tetradic

#0F1F47 #470F3B #47370F #0F471B

square

#0F1F47 #470F3B #47370F #0F471B

split-complementary

#0F1F47 #471B0F #3B470F

monochromatic

#050B19 #050B19 #0F1F47 #1A357A #244BAC

Accessibility & contrast

On white

16.06

#0F1F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0F1F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1F47

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1F47	#FFFFFF	#000000	##FFFFFF
##0F1F47	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072448

Deuteranopia (green-blind)

#001F46

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1f47;
/* rgb */ color: rgb(15, 31, 71);
/* oklch */ color: oklch(25.2% 0.078 264.9);

Tailwind

colors: {
  custom: {
    50: '#565a7a',
    500: '#0f1f47',
    950: '#000000',
  },
}

SCSS

$custom: #0f1f47;
$custom-light: #565a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1f47",
  "rgb": {
    "r": 15,
    "g": 31,
    "b": 71
  },
  "hsl": {
    "h": 222.857,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25197,
    "c": 0.07804,
    "h": 264.9
  },
  "luminance": 0.01536
}

Semantic roles & 50–950 ramp

primary

#0F1F47

secondary

#816A30

accent

#B840E8

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0F1F47

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

Preview Lab → · Contrast checker → · Palette generator →