#0F3F60#0F3F60

#0F3F60 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.076 H 243.7°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F60
RGB	rgb(15, 63, 96)
HSL	hsl(204, 73%, 22%)
HSV	hsv(204, 84%, 38%)
CMYK	cmyk(84.4%, 34.4%, 0%, 62.4%)
CIE-LAB	lab(25.26, -2.71, -23.99)
CIE-LCH	lch(25.26, 24.14, 263.55°)
OKLab	oklab(35.4% -0.0336 -0.0681)
OKLCH	oklch(35.4% 0.076 243.7)
XYZ	xyz(4.0850, 4.5006, 11.7175)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F60 #60300F

analogous

#0F6059 #0F3F60 #0F1760

triadic

#0F3F60 #600F3F #3F600F

tetradic

#0F3F60 #590F60 #60300F #17600F

square

#0F3F60 #590F60 #60300F #17600F

split-complementary

#0F3F60 #600F17 #60590F

monochromatic

#04111A #071C2B #0F3F60 #176295 #2084CA

Accessibility & contrast

On white

11.05

#0F3F60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0F3F60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F60

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F60	#FFFFFF	#000000	##FFFFFF
##0F3F60	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304061

Deuteranopia (green-blind)

#24395F

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0f3f60;
/* rgb */ color: rgb(15, 63, 96);
/* oklch */ color: oklch(35.4% 0.076 243.7);

Tailwind

colors: {
  custom: {
    50: '#5c738d',
    500: '#0f3f60',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f60;
$custom-light: #5c738d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f60",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 96
  },
  "hsl": {
    "h": 204.444,
    "s": 72.973,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35403,
    "c": 0.07596,
    "h": 243.7
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary

#0F3F60

secondary

#995C32

accent

#8338F0

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #0F3F60

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

Preview Lab → · Contrast checker → · Palette generator →