#0F3665#0F3665

#0F3665 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.4% C 0.093 H 255.5°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#0F3665
RGB	rgb(15, 54, 101)
HSL	hsl(213, 74%, 23%)
HSV	hsv(213, 85%, 40%)
CMYK	cmyk(85.1%, 46.5%, 0%, 60.4%)
CIE-LAB	lab(22.58, 5.63, -31.50)
CIE-LCH	lch(22.58, 32.00, 280.14°)
OKLab	oklab(33.4% -0.0234 -0.0903)
OKLCH	oklch(33.4% 0.093 255.5)
XYZ	xyz(3.8643, 3.6790, 12.8159)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3665 #653E0F

analogous

#0F6165 #0F3665 #130F65

triadic

#0F3665 #650F36 #36650F

tetradic

#0F3665 #650F61 #653E0F #0F6513

square

#0F3665 #650F61 #653E0F #0F6513

split-complementary

#0F3665 #65130F #61650F

monochromatic

#040E1B #071A30 #0F3665 #17529A #1F6FD0

Accessibility & contrast

On white

12.10

#0F3665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0F3665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3665

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3665	#FFFFFF	#000000	##FFFFFF
##0F3665	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3A67

Deuteranopia (green-blind)

#0C3264

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0f3665;
/* rgb */ color: rgb(15, 54, 101);
/* oklch */ color: oklch(33.4% 0.093 255.5);

Tailwind

colors: {
  custom: {
    50: '#5d6c91',
    500: '#0f3665',
    950: '#000000',
  },
}

SCSS

$custom: #0f3665;
$custom-light: #5d6c91;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3665",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 101
  },
  "hsl": {
    "h": 212.791,
    "s": 74.138,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33404,
    "c": 0.09327,
    "h": 255.5
  },
  "luminance": 0.03679
}

Semantic roles & 50–950 ramp

primary

#0F3665

secondary

#9E6D32

accent

#9D37F1

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060D

muted

#797A7D

Preview Lab

Preview with #0F3665

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

Preview Lab → · Contrast checker → · Palette generator →