#0F3E54#0F3E54

#0F3E54 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.062 H 233.4°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E54
RGB	rgb(15, 62, 84)
HSL	hsl(199, 70%, 19%)
HSV	hsv(199, 82%, 33%)
CMYK	cmyk(82.1%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(24.28, -6.96, -17.70)
CIE-LCH	lch(24.28, 19.02, 248.52°)
OKLab	oklab(34.41% -0.037 -0.0498)
OKLCH	oklch(34.41% 0.062 233.4)
XYZ	xyz(3.5192, 4.1865, 9.0084)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E54 #54250F

analogous

#0F5448 #0F3E54 #0F1C54

triadic

#0F3E54 #540F3E #3E540F

tetradic

#0F3E54 #480F54 #54250F #1C540F

square

#0F3E54 #480F54 #54250F #1C540F

split-complementary

#0F3E54 #540F1C #54480F

monochromatic

#05131A #061820 #0F3E54 #186488 #228BBC

Accessibility & contrast

On white

11.43

#0F3E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0F3E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E54

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E54	#FFFFFF	#000000	##FFFFFF
##0F3E54	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D55

Deuteranopia (green-blind)

#2A3754

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3e54;
/* rgb */ color: rgb(15, 62, 84);
/* oklch */ color: oklch(34.4% 0.062 233.4);

Tailwind

colors: {
  custom: {
    50: '#597384',
    500: '#0f3e54',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e54;
$custom-light: #597384;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e54",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 199.13,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34412,
    "c": 0.0621,
    "h": 233.4
  },
  "luminance": 0.04187
}

Semantic roles & 50–950 ramp

primary

#0F3E54

secondary

#8E4F31

accent

#743BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F3E54

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

Preview Lab → · Contrast checker → · Palette generator →