#0F3851#0F3851

#0F3851 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.063 H 239.9°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#0F3851
RGB	rgb(15, 56, 81)
HSL	hsl(203, 69%, 19%)
HSV	hsv(203, 81%, 32%)
CMYK	cmyk(81.5%, 30.9%, 0%, 68.2%)
CIE-LAB	lab(22.03, -4.24, -19.23)
CIE-LCH	lch(22.03, 19.70, 257.57°)
OKLab	oklab(32.57% -0.0315 -0.0543)
OKLCH	oklch(32.57% 0.063 239.9)
XYZ	xyz(3.0958, 3.5236, 8.3000)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3851 #51280F

analogous

#0F5149 #0F3851 #0F1751

triadic

#0F3851 #510F38 #38510F

tetradic

#0F3851 #490F51 #51280F #17510F

square

#0F3851 #490F51 #51280F #17510F

split-complementary

#0F3851 #510F17 #51490F

monochromatic

#05121A #05141D #0F3851 #195C85 #227FB8

Accessibility & contrast

On white

12.32

#0F3851 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0F3851 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3851

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3851	#FFFFFF	#000000	##FFFFFF
##0F3851	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3852

Deuteranopia (green-blind)

#233251

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f3851;
/* rgb */ color: rgb(15, 56, 81);
/* oklch */ color: oklch(32.6% 0.063 239.9);

Tailwind

colors: {
  custom: {
    50: '#586e82',
    500: '#0f3851',
    950: '#000000',
  },
}

SCSS

$custom: #0f3851;
$custom-light: #586e82;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3851",
  "rgb": {
    "r": 15,
    "g": 56,
    "b": 81
  },
  "hsl": {
    "h": 202.727,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.32573,
    "c": 0.06281,
    "h": 239.9
  },
  "luminance": 0.03524
}

Semantic roles & 50–950 ramp

primary

#0F3851

secondary

#8B5331

accent

#7F3CEC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0F3851

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

Preview Lab → · Contrast checker → · Palette generator →