#0F274F#0F274F

#0F274F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.9% C 0.080 H 260.0°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F274F
RGB	rgb(15, 39, 79)
HSL	hsl(218, 68%, 18%)
HSV	hsv(218, 81%, 31%)
CMYK	cmyk(81%, 50.6%, 0%, 69%)
CIE-LAB	lab(16.09, 7.00, -27.31)
CIE-LCH	lch(16.09, 28.20, 284.38°)
OKLab	oklab(27.88% -0.0138 -0.0783)
OKLCH	oklch(27.88% 0.08 260)
XYZ	xyz(2.3333, 2.1169, 7.6812)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F274F #4F370F

analogous

#0F474F #0F274F #170F4F

triadic

#0F274F #4F0F27 #274F0F

tetradic

#0F274F #4F0F47 #4F370F #0F4F17

square

#0F274F #4F0F47 #4F370F #0F4F17

split-complementary

#0F274F #4F170F #474F0F

monochromatic

#050D1A #050E1C #0F274F #194082 #235AB6

Accessibility & contrast

On white

14.75

#0F274F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0F274F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F274F

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F274F	#FFFFFF	#000000	##FFFFFF
##0F274F	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122B51

Deuteranopia (green-blind)

#05254E

Tritanopia (blue-blind)

#003037

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0f274f;
/* rgb */ color: rgb(15, 39, 79);
/* oklch */ color: oklch(27.9% 0.080 260.0);

Tailwind

colors: {
  custom: {
    50: '#586081',
    500: '#0f274f',
    950: '#000000',
  },
}

SCSS

$custom: #0f274f;
$custom-light: #586081;
$custom-dark: #000000;

JSON

{
  "hex": "#0f274f",
  "rgb": {
    "r": 15,
    "g": 39,
    "b": 79
  },
  "hsl": {
    "h": 217.5,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27884,
    "c": 0.07951,
    "h": 260
  },
  "luminance": 0.02117
}

Semantic roles & 50–950 ramp

primary

#0F274F

secondary

#896831

accent

#AA3DEB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #0F274F

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

Preview Lab → · Contrast checker → · Palette generator →