#0F3956#0F3956

#0F3956 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.068 H 243.3°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#0F3956
RGB	rgb(15, 57, 86)
HSL	hsl(205, 70%, 20%)
HSV	hsv(205, 83%, 34%)
CMYK	cmyk(82.6%, 33.7%, 0%, 66.3%)
CIE-LAB	lab(22.65, -2.84, -21.57)
CIE-LCH	lch(22.65, 21.75, 262.49°)
OKLab	oklab(33.16% -0.0308 -0.0611)
OKLCH	oklch(33.16% 0.068 243.3)
XYZ	xyz(3.3392, 3.6993, 9.3403)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3956 #562C0F

analogous

#0F5650 #0F3956 #0F1656

triadic

#0F3956 #560F39 #39560F

tetradic

#0F3956 #500F56 #562C0F #16560F

square

#0F3956 #500F56 #562C0F #16560F

split-complementary

#0F3956 #560F16 #56500F

monochromatic

#05111A #061622 #0F3956 #185C8A #217EBE

Accessibility & contrast

On white

12.07

#0F3956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0F3956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3956

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3956	#FFFFFF	#000000	##FFFFFF
##0F3956	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3A57

Deuteranopia (green-blind)

#223355

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0f3956;
/* rgb */ color: rgb(15, 57, 86);
/* oklch */ color: oklch(33.2% 0.068 243.3);

Tailwind

colors: {
  custom: {
    50: '#5a6f86',
    500: '#0f3956',
    950: '#000000',
  },
}

SCSS

$custom: #0f3956;
$custom-light: #5a6f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3956",
  "rgb": {
    "r": 15,
    "g": 57,
    "b": 86
  },
  "hsl": {
    "h": 204.507,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33156,
    "c": 0.06843,
    "h": 243.3
  },
  "luminance": 0.037
}

Semantic roles & 50–950 ramp

primary

#0F3956

secondary

#905831

accent

#843BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3956

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

Preview Lab → · Contrast checker → · Palette generator →