#0F4054#0F4054

#0F4054 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.061 H 229.9°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#0F4054
RGB	rgb(15, 64, 84)
HSL	hsl(197, 70%, 19%)
HSV	hsv(197, 82%, 33%)
CMYK	cmyk(82.1%, 23.8%, 0%, 67.1%)
CIE-LAB	lab(24.98, -8.24, -16.62)
CIE-LCH	lch(24.98, 18.55, 243.62°)
OKLab	oklab(34.97% -0.0393 -0.0467)
OKLCH	oklch(34.97% 0.061 229.9)
XYZ	xyz(3.6300, 4.4080, 9.0453)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4054 #54230F

analogous

#0F5446 #0F4054 #0F1E54

triadic

#0F4054 #540F40 #40540F

tetradic

#0F4054 #460F54 #54230F #1E540F

square

#0F4054 #460F54 #54230F #1E540F

split-complementary

#0F4054 #540F1E #54460F

monochromatic

#05141A #061820 #0F4054 #186888 #228FBC

Accessibility & contrast

On white

11.16

#0F4054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#0F4054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4054

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4054	#FFFFFF	#000000	##FFFFFF
##0F4054	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363F55

Deuteranopia (green-blind)

#2C3854

Tritanopia (blue-blind)

#004647

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f4054;
/* rgb */ color: rgb(15, 64, 84);
/* oklch */ color: oklch(35.0% 0.061 229.9);

Tailwind

colors: {
  custom: {
    50: '#5a7484',
    500: '#0f4054',
    950: '#000000',
  },
}

SCSS

$custom: #0f4054;
$custom-light: #5a7484;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4054",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 84
  },
  "hsl": {
    "h": 197.391,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3497,
    "c": 0.06102,
    "h": 229.9
  },
  "luminance": 0.04408
}

Semantic roles & 50–950 ramp

primary

#0F4054

secondary

#8E4C31

accent

#6F3BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4054

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

Preview Lab → · Contrast checker → · Palette generator →