#0F3555#0F3555

#0F3555 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.071 H 247.9°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#0F3555
RGB	rgb(15, 53, 85)
HSL	hsl(207, 70%, 20%)
HSV	hsv(207, 82%, 33%)
CMYK	cmyk(82.4%, 37.6%, 0%, 66.7%)
CIE-LAB	lab(21.22, -0.52, -23.16)
CIE-LCH	lch(21.22, 23.17, 268.71°)
OKLab	oklab(32.01% -0.0268 -0.0659)
OKLCH	oklch(32.01% 0.071 247.9)
XYZ	xyz(3.1092, 3.3033, 9.0663)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3555 #552F0F

analogous

#0F5552 #0F3555 #0F1255

triadic

#0F3555 #550F35 #35550F

tetradic

#0F3555 #520F55 #552F0F #12550F

square

#0F3555 #520F55 #552F0F #12550F

split-complementary

#0F3555 #550F12 #55520F

monochromatic

#05101A #061521 #0F3555 #185589 #2176BD

Accessibility & contrast

On white

12.64

#0F3555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0F3555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3555

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3555	#FFFFFF	#000000	##FFFFFF
##0F3555	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263756

Deuteranopia (green-blind)

#1C3054

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f3555;
/* rgb */ color: rgb(15, 53, 85);
/* oklch */ color: oklch(32.0% 0.071 247.9);

Tailwind

colors: {
  custom: {
    50: '#596b85',
    500: '#0f3555',
    950: '#000000',
  },
}

SCSS

$custom: #0f3555;
$custom-light: #596b85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3555",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 85
  },
  "hsl": {
    "h": 207.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32008,
    "c": 0.07109,
    "h": 247.9
  },
  "luminance": 0.03304
}

Semantic roles & 50–950 ramp

primary

#0F3555

secondary

#8F5C31

accent

#8C3BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3555

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

Preview Lab → · Contrast checker → · Palette generator →