#0F305E#0F305E

#0F305E is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.4% C 0.091 H 257.6°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#0F305E
RGB	rgb(15, 48, 94)
HSL	hsl(215, 72%, 21%)
HSV	hsv(215, 84%, 37%)
CMYK	cmyk(84%, 48.9%, 0%, 63.1%)
CIE-LAB	lab(20.14, 6.92, -30.84)
CIE-LCH	lch(20.14, 31.61, 282.64°)
OKLab	oklab(31.36% -0.0194 -0.0885)
OKLCH	oklch(31.36% 0.091 257.6)
XYZ	xyz(3.2736, 3.0232, 10.9985)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F305E #5E3D0F

analogous

#0F585E #0F305E #160F5E

triadic

#0F305E #5E0F30 #305E0F

tetradic

#0F305E #5E0F58 #5E3D0F #0F5E16

square

#0F305E #5E0F58 #5E3D0F #0F5E16

split-complementary

#0F305E #5E160F #585E0F

monochromatic

#040D1A #071529 #0F305E #174B93 #2066C8

Accessibility & contrast

On white

13.09

#0F305E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0F305E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F305E

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F305E	#FFFFFF	#000000	##FFFFFF
##0F305E	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183460

Deuteranopia (green-blind)

#062D5D

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f305e;
/* rgb */ color: rgb(15, 48, 94);
/* oklch */ color: oklch(31.4% 0.091 257.6);

Tailwind

colors: {
  custom: {
    50: '#5c678c',
    500: '#0f305e',
    950: '#000000',
  },
}

SCSS

$custom: #0f305e;
$custom-light: #5c678c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f305e",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 94
  },
  "hsl": {
    "h": 214.937,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31355,
    "c": 0.09059,
    "h": 257.6
  },
  "luminance": 0.03024
}

Semantic roles & 50–950 ramp

primary

#0F305E

secondary

#976D31

accent

#A339EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F305E

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

Preview Lab → · Contrast checker → · Palette generator →