#0F3059#0F3059

#0F3059 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 31.0% C 0.083 H 255.7°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#0F3059
RGB	rgb(15, 48, 89)
HSL	hsl(213, 71%, 20%)
HSV	hsv(213, 83%, 35%)
CMYK	cmyk(83.1%, 46.1%, 0%, 65.1%)
CIE-LAB	lab(19.79, 4.74, -28.09)
CIE-LCH	lch(19.79, 28.49, 279.59°)
OKLab	oklab(30.97% -0.0205 -0.0804)
OKLCH	oklch(30.97% 0.083 255.7)
XYZ	xyz(3.0565, 2.9364, 9.8549)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3059 #59380F

analogous

#0F5559 #0F3059 #130F59

triadic

#0F3059 #590F30 #30590F

tetradic

#0F3059 #590F55 #59380F #0F5913

square

#0F3059 #590F55 #59380F #0F5913

split-complementary

#0F3059 #59130F #55590F

monochromatic

#040E1A #061425 #0F3059 #184C8D #2168C2

Accessibility & contrast

On white

13.23

#0F3059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0F3059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3059

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3059	#FFFFFF	#000000	##FFFFFF
##0F3059	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C335B

Deuteranopia (green-blind)

#0E2D58

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f3059;
/* rgb */ color: rgb(15, 48, 89);
/* oklch */ color: oklch(31.0% 0.083 255.7);

Tailwind

colors: {
  custom: {
    50: '#5a6788',
    500: '#0f3059',
    950: '#000000',
  },
}

SCSS

$custom: #0f3059;
$custom-light: #5a6788;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3059",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 89
  },
  "hsl": {
    "h": 213.243,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30972,
    "c": 0.08299,
    "h": 255.7
  },
  "luminance": 0.02937
}

Semantic roles & 50–950 ramp

primary

#0F3059

secondary

#936731

accent

#9E3AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3059

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

Preview Lab → · Contrast checker → · Palette generator →