#0F3051#0F3051

#0F3051 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.071 H 251.4°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#0F3051
RGB	rgb(15, 48, 81)
HSL	hsl(210, 69%, 19%)
HSV	hsv(210, 81%, 32%)
CMYK	cmyk(81.5%, 40.7%, 0%, 68.2%)
CIE-LAB	lab(19.26, 1.29, -23.60)
CIE-LCH	lch(19.26, 23.63, 273.13°)
OKLab	oklab(30.39% -0.0227 -0.0672)
OKLCH	oklch(30.39% 0.071 251.4)
XYZ	xyz(2.7386, 2.8092, 8.1809)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3051 #51300F

analogous

#0F5151 #0F3051 #0F0F51

triadic

#0F3051 #510F30 #30510F

tetradic

#0F3051 #510F51 #51300F #0F510F

square

#0F3051 #510F51 #51300F #0F510F

split-complementary

#0F3051 #510F0F #51510F

monochromatic

#050F1A #05111D #0F3051 #194F85 #226DB8

Accessibility & contrast

On white

13.44

#0F3051 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0F3051 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3051

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3051	#FFFFFF	#000000	##FFFFFF
##0F3051	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213252

Deuteranopia (green-blind)

#172C50

Tritanopia (blue-blind)

#00383C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0f3051;
/* rgb */ color: rgb(15, 48, 81);
/* oklch */ color: oklch(30.4% 0.071 251.4);

Tailwind

colors: {
  custom: {
    50: '#586782',
    500: '#0f3051',
    950: '#000000',
  },
}

SCSS

$custom: #0f3051;
$custom-light: #586782;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3051",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 81
  },
  "hsl": {
    "h": 210,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30393,
    "c": 0.07093,
    "h": 251.4
  },
  "luminance": 0.0281
}

Semantic roles & 50–950 ramp

primary

#0F3051

secondary

#8B5E31

accent

#943CEC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F3051

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

Preview Lab → · Contrast checker → · Palette generator →