#0F3355#0F3355

#0F3355 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.073 H 250.3°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#0F3355
RGB	rgb(15, 51, 85)
HSL	hsl(209, 70%, 20%)
HSV	hsv(209, 82%, 33%)
CMYK	cmyk(82.4%, 40%, 0%, 66.7%)
CIE-LAB	lab(20.54, 0.88, -24.24)
CIE-LCH	lch(20.54, 24.26, 272.07°)
OKLab	oklab(31.47% -0.0247 -0.069)
OKLCH	oklch(31.47% 0.073 250.3)
XYZ	xyz(3.0199, 3.1247, 9.0365)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3355 #55310F

analogous

#0F5554 #0F3355 #0F1055

triadic

#0F3355 #550F33 #33550F

tetradic

#0F3355 #540F55 #55310F #10550F

square

#0F3355 #540F55 #55310F #10550F

split-complementary

#0F3355 #550F10 #55540F

monochromatic

#05101A #061421 #0F3355 #185289 #2171BD

Accessibility & contrast

On white

12.92

#0F3355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0F3355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3355

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3355	#FFFFFF	#000000	##FFFFFF
##0F3355	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233556

Deuteranopia (green-blind)

#192F54

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3355;
/* rgb */ color: rgb(15, 51, 85);
/* oklch */ color: oklch(31.5% 0.073 250.3);

Tailwind

colors: {
  custom: {
    50: '#596a85',
    500: '#0f3355',
    950: '#000000',
  },
}

SCSS

$custom: #0f3355;
$custom-light: #596a85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3355",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 85
  },
  "hsl": {
    "h": 209.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31472,
    "c": 0.07333,
    "h": 250.3
  },
  "luminance": 0.03125
}

Semantic roles & 50–950 ramp

primary

#0F3355

secondary

#8F5F31

accent

#913BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3355

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

Preview Lab → · Contrast checker → · Palette generator →