#0F4657#0F4657

#0F4657 is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 36.8% C 0.062 H 223.4°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#0F4657
RGB	rgb(15, 70, 87)
HSL	hsl(194, 71%, 20%)
HSV	hsv(194, 83%, 34%)
CMYK	cmyk(82.8%, 19.5%, 0%, 65.9%)
CIE-LAB	lab(27.21, -10.81, -15.11)
CIE-LCH	lch(27.21, 18.58, 234.43°)
OKLab	oklab(36.81% -0.0447 -0.0423)
OKLCH	oklch(36.81% 0.062 223.4)
XYZ	xyz(4.1067, 5.1695, 9.7963)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4657 #57200F

analogous

#0F5744 #0F4657 #0F2257

triadic

#0F4657 #570F46 #46570F

tetradic

#0F4657 #440F57 #57200F #22570F

square

#0F4657 #440F57 #57200F #22570F

split-complementary

#0F4657 #570F22 #57440F

monochromatic

#05151A #061C23 #0F4657 #18708B #219ABF

Accessibility & contrast

On white

10.32

#0F4657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#0F4657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4657

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4657	#FFFFFF	#000000	##FFFFFF
##0F4657	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4458

Deuteranopia (green-blind)

#333D57

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0f4657;
/* rgb */ color: rgb(15, 70, 87);
/* oklch */ color: oklch(36.8% 0.062 223.4);

Tailwind

colors: {
  custom: {
    50: '#5b7986',
    500: '#0f4657',
    950: '#000000',
  },
}

SCSS

$custom: #0f4657;
$custom-light: #5b7986;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4657",
  "rgb": {
    "r": 15,
    "g": 70,
    "b": 87
  },
  "hsl": {
    "h": 194.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.36806,
    "c": 0.06159,
    "h": 223.4
  },
  "luminance": 0.0517
}

Semantic roles & 50–950 ramp

primary

#0F4657

secondary

#914831

accent

#653AED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4657

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

Preview Lab → · Contrast checker → · Palette generator →