#0F4058#0F4058

#0F4058 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.2% C 0.065 H 234.8°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#0F4058
RGB	rgb(15, 64, 88)
HSL	hsl(200, 71%, 20%)
HSV	hsv(200, 83%, 35%)
CMYK	cmyk(83%, 27.3%, 0%, 65.5%)
CIE-LAB	lab(25.18, -6.65, -18.92)
CIE-LCH	lch(25.18, 20.06, 250.65°)
OKLab	oklab(35.19% -0.0377 -0.0534)
OKLCH	oklch(35.19% 0.065 234.8)
XYZ	xyz(3.7911, 4.4725, 9.8941)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4058 #58270F

analogous

#0F584B #0F4058 #0F1B58

triadic

#0F4058 #580F40 #40580F

tetradic

#0F4058 #4B0F58 #58270F #1B580F

square

#0F4058 #4B0F58 #58270F #1B580F

split-complementary

#0F4058 #580F1B #584B0F

monochromatic

#04131A #061A24 #0F4058 #18668C #218CC1

Accessibility & contrast

On white

11.08

#0F4058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#0F4058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4058

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4058	#FFFFFF	#000000	##FFFFFF
##0F4058	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344059

Deuteranopia (green-blind)

#2A3958

Tritanopia (blue-blind)

#004648

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0f4058;
/* rgb */ color: rgb(15, 64, 88);
/* oklch */ color: oklch(35.2% 0.065 234.8);

Tailwind

colors: {
  custom: {
    50: '#5a7487',
    500: '#0f4058',
    950: '#000000',
  },
}

SCSS

$custom: #0f4058;
$custom-light: #5a7487;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4058",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 88
  },
  "hsl": {
    "h": 199.726,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.35194,
    "c": 0.06531,
    "h": 234.8
  },
  "luminance": 0.04473
}

Semantic roles & 50–950 ramp

primary

#0F4058

secondary

#925131

accent

#753AEE

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F4058

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

Preview Lab → · Contrast checker → · Palette generator →