#0F3C55#0F3C55

#0F3C55 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.065 H 237.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C55
RGB	rgb(15, 60, 85)
HSL	hsl(201, 70%, 20%)
HSV	hsv(201, 82%, 33%)
CMYK	cmyk(82.4%, 29.4%, 0%, 66.7%)
CIE-LAB	lab(23.63, -5.26, -19.37)
CIE-LCH	lch(23.63, 20.07, 254.82°)
OKLab	oklab(33.92% -0.0344 -0.0547)
OKLCH	oklch(33.92% 0.065 237.8)
XYZ	xyz(3.4519, 3.9887, 9.1805)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C55 #55280F

analogous

#0F554B #0F3C55 #0F1955

triadic

#0F3C55 #550F3C #3C550F

tetradic

#0F3C55 #4B0F55 #55280F #19550F

square

#0F3C55 #4B0F55 #55280F #19550F

split-complementary

#0F3C55 #550F19 #554B0F

monochromatic

#05121A #061721 #0F3C55 #186189 #2185BD

Accessibility & contrast

On white

11.68

#0F3C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0F3C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C55

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C55	#FFFFFF	#000000	##FFFFFF
##0F3C55	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303C56

Deuteranopia (green-blind)

#273555

Tritanopia (blue-blind)

#004245

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3c55;
/* rgb */ color: rgb(15, 60, 85);
/* oklch */ color: oklch(33.9% 0.065 237.8);

Tailwind

colors: {
  custom: {
    50: '#597185',
    500: '#0f3c55',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c55;
$custom-light: #597185;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c55",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 201.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33917,
    "c": 0.06462,
    "h": 237.8
  },
  "luminance": 0.03989
}

Semantic roles & 50–950 ramp

primary

#0F3C55

secondary

#8F5231

accent

#7B3BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3C55

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

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