#0F3C54#0F3C54

#0F3C54 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.063 H 236.7°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C54
RGB	rgb(15, 60, 84)
HSL	hsl(201, 70%, 19%)
HSV	hsv(201, 82%, 33%)
CMYK	cmyk(82.1%, 28.6%, 0%, 67.1%)
CIE-LAB	lab(23.58, -5.66, -18.79)
CIE-LCH	lch(23.58, 19.62, 253.23°)
OKLab	oklab(33.86% -0.0348 -0.053)
OKLCH	oklch(33.86% 0.063 236.7)
XYZ	xyz(3.4125, 3.9730, 8.9728)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C54 #54270F

analogous

#0F544A #0F3C54 #0F1954

triadic

#0F3C54 #540F3C #3C540F

tetradic

#0F3C54 #4A0F54 #54270F #19540F

square

#0F3C54 #4A0F54 #54270F #19540F

split-complementary

#0F3C54 #540F19 #544A0F

monochromatic

#05131A #061720 #0F3C54 #186188 #2286BC

Accessibility & contrast

On white

11.70

#0F3C54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#0F3C54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C54

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C54	#FFFFFF	#000000	##FFFFFF
##0F3C54	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303C55

Deuteranopia (green-blind)

#273554

Tritanopia (blue-blind)

#004244

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3c54;
/* rgb */ color: rgb(15, 60, 84);
/* oklch */ color: oklch(33.9% 0.063 236.7);

Tailwind

colors: {
  custom: {
    50: '#597184',
    500: '#0f3c54',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c54;
$custom-light: #597184;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c54",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 84
  },
  "hsl": {
    "h": 200.87,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33858,
    "c": 0.06343,
    "h": 236.7
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#0F3C54

secondary

#8E5131

accent

#793BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3C54

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

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