#0F4055#0F4055

#0F4055 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.062 H 231.2°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#0F4055
RGB	rgb(15, 64, 85)
HSL	hsl(198, 70%, 20%)
HSV	hsv(198, 82%, 33%)
CMYK	cmyk(82.4%, 24.7%, 0%, 66.7%)
CIE-LAB	lab(25.03, -7.85, -17.20)
CIE-LCH	lch(25.03, 18.90, 245.47°)
OKLab	oklab(35.03% -0.0389 -0.0484)
OKLCH	oklch(35.03% 0.062 231.2)
XYZ	xyz(3.6694, 4.4238, 9.2531)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4055 #55240F

analogous

#0F5547 #0F4055 #0F1D55

triadic

#0F4055 #550F40 #40550F

tetradic

#0F4055 #470F55 #55240F #1D550F

square

#0F4055 #470F55 #55240F #1D550F

split-complementary

#0F4055 #550F1D #55470F

monochromatic

#05141A #061921 #0F4055 #186789 #218EBD

Accessibility & contrast

On white

11.14

#0F4055 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#0F4055 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4055

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4055	#FFFFFF	#000000	##FFFFFF
##0F4055	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353F56

Deuteranopia (green-blind)

#2C3855

Tritanopia (blue-blind)

#004647

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f4055;
/* rgb */ color: rgb(15, 64, 85);
/* oklch */ color: oklch(35.0% 0.062 231.2);

Tailwind

colors: {
  custom: {
    50: '#5a7485',
    500: '#0f4055',
    950: '#000000',
  },
}

SCSS

$custom: #0f4055;
$custom-light: #5a7485;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4055",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 85
  },
  "hsl": {
    "h": 198,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.35025,
    "c": 0.06205,
    "h": 231.2
  },
  "luminance": 0.04424
}

Semantic roles & 50–950 ramp

primary

#0F4055

secondary

#8F4D31

accent

#703BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F4055

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

Preview Lab → · Contrast checker → · Palette generator →