#0F4658#0F4658

#0F4658 is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 36.9% C 0.062 H 224.8°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F4658
RGB	rgb(15, 70, 88)
HSL	hsl(195, 71%, 20%)
HSV	hsv(195, 83%, 35%)
CMYK	cmyk(83%, 20.5%, 0%, 65.5%)
CIE-LAB	lab(27.26, -10.42, -15.69)
CIE-LCH	lch(27.26, 18.84, 236.41°)
OKLab	oklab(36.86% -0.0443 -0.044)
OKLCH	oklch(36.86% 0.062 224.8)
XYZ	xyz(4.1479, 5.1860, 10.0130)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4658 #58210F

analogous

#0F5846 #0F4658 #0F2158

triadic

#0F4658 #580F46 #46580F

tetradic

#0F4658 #460F58 #58210F #21580F

square

#0F4658 #460F58 #58210F #21580F

split-complementary

#0F4658 #580F21 #58460F

monochromatic

#04151A #061C24 #0F4658 #18708C #2199C1

Accessibility & contrast

On white

10.31

#0F4658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#0F4658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4658

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4658	#FFFFFF	#000000	##FFFFFF
##0F4658	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4459

Deuteranopia (green-blind)

#323D58

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0f4658;
/* rgb */ color: rgb(15, 70, 88);
/* oklch */ color: oklch(36.9% 0.062 224.8);

Tailwind

colors: {
  custom: {
    50: '#5b7987',
    500: '#0f4658',
    950: '#000000',
  },
}

SCSS

$custom: #0f4658;
$custom-light: #5b7987;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4658",
  "rgb": {
    "r": 15,
    "g": 70,
    "b": 88
  },
  "hsl": {
    "h": 194.795,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.36858,
    "c": 0.06242,
    "h": 224.8
  },
  "luminance": 0.05186
}

Semantic roles & 50–950 ramp

primary

#0F4658

secondary

#924931

accent

#663AEE

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4658

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

Preview Lab → · Contrast checker → · Palette generator →