#0F3666#0F3666

#0F3666 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.5% C 0.095 H 255.8°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#0F3666
RGB	rgb(15, 54, 102)
HSL	hsl(213, 74%, 23%)
HSV	hsv(213, 85%, 40%)
CMYK	cmyk(85.3%, 47.1%, 0%, 60%)
CIE-LAB	lab(22.65, 6.06, -32.04)
CIE-LCH	lch(22.65, 32.60, 280.72°)
OKLab	oklab(33.48% -0.0232 -0.0919)
OKLCH	oklch(33.48% 0.095 255.8)
XYZ	xyz(3.9135, 3.6987, 13.0755)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3666 #663F0F

analogous

#0F6166 #0F3666 #130F66

triadic

#0F3666 #660F36 #36660F

tetradic

#0F3666 #660F61 #663F0F #0F6613

square

#0F3666 #660F61 #663F0F #0F6613

split-complementary

#0F3666 #66130F #61660F

monochromatic

#040E1B #071A31 #0F3666 #17529B #1F6ED1

Accessibility & contrast

On white

12.07

#0F3666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0F3666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3666

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3666	#FFFFFF	#000000	##FFFFFF
##0F3666	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)

#1D3A68

Deuteranopia (green-blind)

#0B3265

Tritanopia (blue-blind)

#004149

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0f3666;
/* rgb */ color: rgb(15, 54, 102);
/* oklch */ color: oklch(33.5% 0.095 255.8);

Tailwind

colors: {
  custom: {
    50: '#5d6c92',
    500: '#0f3666',
    950: '#000000',
  },
}

SCSS

$custom: #0f3666;
$custom-light: #5d6c92;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3666",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 102
  },
  "hsl": {
    "h": 213.103,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3348,
    "c": 0.09475,
    "h": 255.8
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#0F3666

secondary

#9F6E32

accent

#9E37F1

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #0F3666

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

Preview Lab → · Contrast checker → · Palette generator →