#0F365A#0F365A

#0F365A is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.077 H 250.1°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#0F365A
RGB	rgb(15, 54, 90)
HSL	hsl(209, 71%, 21%)
HSV	hsv(209, 83%, 35%)
CMYK	cmyk(83.3%, 40%, 0%, 64.7%)
CIE-LAB	lab(21.86, 0.91, -25.45)
CIE-LCH	lch(21.86, 25.46, 272.04°)
OKLab	oklab(32.61% -0.0263 -0.0725)
OKLCH	oklch(32.61% 0.077 250.1)
XYZ	xyz(3.3609, 3.4777, 10.1650)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F365A #5A330F

analogous

#0F5A58 #0F365A #0F105A

triadic

#0F365A #5A0F36 #365A0F

tetradic

#0F365A #580F5A #5A330F #105A0F

square

#0F365A #580F5A #5A330F #105A0F

split-complementary

#0F365A #5A0F10 #5A580F

monochromatic

#04101A #061726 #0F365A #18558E #2075C3

Accessibility & contrast

On white

12.38

#0F365A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0F365A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F365A

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F365A	#FFFFFF	#000000	##FFFFFF
##0F365A	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25385B

Deuteranopia (green-blind)

#1A3159

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f365a;
/* rgb */ color: rgb(15, 54, 90);
/* oklch */ color: oklch(32.6% 0.077 250.1);

Tailwind

colors: {
  custom: {
    50: '#5a6c89',
    500: '#0f365a',
    950: '#000000',
  },
}

SCSS

$custom: #0f365a;
$custom-light: #5a6c89;
$custom-dark: #000000;

JSON

{
  "hex": "#0f365a",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 90
  },
  "hsl": {
    "h": 208.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32613,
    "c": 0.07714,
    "h": 250.1
  },
  "luminance": 0.03478
}

Semantic roles & 50–950 ramp

primary

#0F365A

secondary

#946031

accent

#903AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F365A

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

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