#0F3B52#0F3B52

#0F3B52 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.5% C 0.062 H 236.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F3B52
RGB	rgb(15, 59, 82)
HSL	hsl(201, 69%, 19%)
HSV	hsv(201, 82%, 32%)
CMYK	cmyk(81.7%, 28%, 0%, 67.8%)
CIE-LAB	lab(23.13, -5.82, -18.18)
CIE-LCH	lch(23.13, 19.08, 252.24°)
OKLab	oklab(33.46% -0.0345 -0.0512)
OKLCH	oklch(33.46% 0.062 236.1)
XYZ	xyz(3.2834, 3.8383, 8.5488)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3B52 #52260F

analogous

#0F5248 #0F3B52 #0F1A52

triadic

#0F3B52 #520F3B #3B520F

tetradic

#0F3B52 #480F52 #52260F #1A520F

square

#0F3B52 #480F52 #52260F #1A520F

split-complementary

#0F3B52 #520F1A #52480F

monochromatic

#05131A #06161E #0F3B52 #186086 #2285B9

Accessibility & contrast

On white

11.88

#0F3B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0F3B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3B52

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3B52	#FFFFFF	#000000	##FFFFFF
##0F3B52	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303B53

Deuteranopia (green-blind)

#273452

Tritanopia (blue-blind)

#004143

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f3b52;
/* rgb */ color: rgb(15, 59, 82);
/* oklch */ color: oklch(33.5% 0.062 236.1);

Tailwind

colors: {
  custom: {
    50: '#597082',
    500: '#0f3b52',
    950: '#000000',
  },
}

SCSS

$custom: #0f3b52;
$custom-light: #597082;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3b52",
  "rgb": {
    "r": 15,
    "g": 59,
    "b": 82
  },
  "hsl": {
    "h": 200.597,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.33464,
    "c": 0.06177,
    "h": 236.1
  },
  "luminance": 0.03839
}

Semantic roles & 50–950 ramp

primary

#0F3B52

secondary

#8C5031

accent

#783CEC

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0F3B52

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

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