#0F365E#0F365E

#0F365E is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.9% C 0.083 H 252.3°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#0F365E
RGB	rgb(15, 54, 94)
HSL	hsl(210, 72%, 21%)
HSV	hsv(210, 84%, 37%)
CMYK	cmyk(84%, 42.6%, 0%, 63.1%)
CIE-LAB	lab(22.12, 2.62, -27.67)
CIE-LCH	lch(22.12, 27.80, 275.41°)
OKLab	oklab(32.89% -0.0252 -0.079)
OKLCH	oklch(32.89% 0.083 252.3)
XYZ	xyz(3.5358, 3.5476, 11.0859)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F365E #5E370F

analogous

#0F5E5E #0F365E #100F5E

triadic

#0F365E #5E0F36 #365E0F

tetradic

#0F365E #5E0F5E #5E370F #0F5E10

square

#0F365E #5E0F5E #5E370F #0F5E10

split-complementary

#0F365E #5E100F #5E5E0F

monochromatic

#040F1A #071829 #0F365E #175493 #2073C8

Accessibility & contrast

On white

12.28

#0F365E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0F365E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F365E

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F365E	#FFFFFF	#000000	##FFFFFF
##0F365E	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233960

Deuteranopia (green-blind)

#16325D

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f365e;
/* rgb */ color: rgb(15, 54, 94);
/* oklch */ color: oklch(32.9% 0.083 252.3);

Tailwind

colors: {
  custom: {
    50: '#5b6c8c',
    500: '#0f365e',
    950: '#000000',
  },
}

SCSS

$custom: #0f365e;
$custom-light: #5b6c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f365e",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 94
  },
  "hsl": {
    "h": 210.38,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32892,
    "c": 0.08296,
    "h": 252.3
  },
  "luminance": 0.03548
}

Semantic roles & 50–950 ramp

primary

#0F365E

secondary

#976531

accent

#9539EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04070C

muted

#797A7D

Preview Lab

Preview with #0F365E

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

Preview Lab → · Contrast checker → · Palette generator →