#0F3766#0F3766

#0F3766 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.7% C 0.093 H 255.1°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#0F3766
RGB	rgb(15, 55, 102)
HSL	hsl(212, 74%, 23%)
HSV	hsv(212, 85%, 40%)
CMYK	cmyk(85.3%, 46.1%, 0%, 60%)
CIE-LAB	lab(22.97, 5.35, -31.51)
CIE-LCH	lch(22.97, 31.97, 279.64°)
OKLab	oklab(33.73% -0.0241 -0.0903)
OKLCH	oklch(33.73% 0.093 255.1)
XYZ	xyz(3.9606, 3.7928, 13.0911)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3766 #663E0F

analogous

#0F6266 #0F3766 #130F66

triadic

#0F3766 #660F37 #37660F

tetradic

#0F3766 #660F62 #663E0F #0F6613

square

#0F3766 #660F62 #663E0F #0F6613

split-complementary

#0F3766 #66130F #62660F

monochromatic

#040E1B #071A31 #0F3766 #17549B #1F71D1

Accessibility & contrast

On white

11.94

#0F3766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0F3766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3766

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3766	#FFFFFF	#000000	##FFFFFF
##0F3766	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3B68

Deuteranopia (green-blind)

#0E3365

Tritanopia (blue-blind)

#004249

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f3766;
/* rgb */ color: rgb(15, 55, 102);
/* oklch */ color: oklch(33.7% 0.093 255.1);

Tailwind

colors: {
  custom: {
    50: '#5d6d92',
    500: '#0f3766',
    950: '#000000',
  },
}

SCSS

$custom: #0f3766;
$custom-light: #5d6d92;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3766",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 102
  },
  "hsl": {
    "h": 212.414,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33731,
    "c": 0.09348,
    "h": 255.1
  },
  "luminance": 0.03793
}

Semantic roles & 50–950 ramp

primary

#0F3766

secondary

#9F6D32

accent

#9B37F1

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F3766

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

Preview Lab → · Contrast checker → · Palette generator →