#0F3951#0F3951

#0F3951 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.062 H 238.3°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#0F3951
RGB	rgb(15, 57, 81)
HSL	hsl(202, 69%, 19%)
HSV	hsv(202, 81%, 32%)
CMYK	cmyk(81.5%, 29.6%, 0%, 68.2%)
CIE-LAB	lab(22.38, -4.91, -18.69)
CIE-LCH	lch(22.38, 19.32, 255.28°)
OKLab	oklab(32.85% -0.0326 -0.0528)
OKLCH	oklch(32.85% 0.062 238.3)
XYZ	xyz(3.1447, 3.6215, 8.3163)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3951 #51270F

analogous

#0F5148 #0F3951 #0F1851

triadic

#0F3951 #510F39 #39510F

tetradic

#0F3951 #480F51 #51270F #18510F

square

#0F3951 #480F51 #51270F #18510F

split-complementary

#0F3951 #510F18 #51480F

monochromatic

#05121A #05151D #0F3951 #195D85 #2282B8

Accessibility & contrast

On white

12.18

#0F3951 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0F3951 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3951

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3951	#FFFFFF	#000000	##FFFFFF
##0F3951	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3952

Deuteranopia (green-blind)

#253351

Tritanopia (blue-blind)

#003F41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f3951;
/* rgb */ color: rgb(15, 57, 81);
/* oklch */ color: oklch(32.9% 0.062 238.3);

Tailwind

colors: {
  custom: {
    50: '#586f82',
    500: '#0f3951',
    950: '#000000',
  },
}

SCSS

$custom: #0f3951;
$custom-light: #586f82;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3951",
  "rgb": {
    "r": 15,
    "g": 57,
    "b": 81
  },
  "hsl": {
    "h": 201.818,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.3285,
    "c": 0.06203,
    "h": 238.3
  },
  "luminance": 0.03622
}

Semantic roles & 50–950 ramp

primary

#0F3951

secondary

#8B5231

accent

#7C3CEC

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0F3951

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

Preview Lab → · Contrast checker → · Palette generator →