#0F2F4F#0F2F4F

#0F2F4F is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 30.0% C 0.069 H 251.3°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F4F
RGB	rgb(15, 47, 79)
HSL	hsl(210, 68%, 18%)
HSV	hsv(210, 81%, 31%)
CMYK	cmyk(81%, 40.5%, 0%, 69%)
CIE-LAB	lab(18.79, 1.14, -22.99)
CIE-LCH	lch(18.79, 23.02, 272.85°)
OKLab	oklab(29.99% -0.0222 -0.0655)
OKLCH	oklch(29.99% 0.069 251.3)
XYZ	xyz(2.6243, 2.6988, 7.7782)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F4F #4F2F0F

analogous

#0F4F4F #0F2F4F #0F0F4F

triadic

#0F2F4F #4F0F2F #2F4F0F

tetradic

#0F2F4F #4F0F4F #4F2F0F #0F4F0F

square

#0F2F4F #4F0F4F #4F2F0F #0F4F0F

split-complementary

#0F2F4F #4F0F0F #4F4F0F

monochromatic

#050F1A #05101C #0F2F4F #194E82 #236CB6

Accessibility & contrast

On white

13.64

#0F2F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0F2F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F4F

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F4F	#FFFFFF	#000000	##FFFFFF
##0F2F4F	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203150

Deuteranopia (green-blind)

#172B4E

Tritanopia (blue-blind)

#00373B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f2f4f;
/* rgb */ color: rgb(15, 47, 79);
/* oklch */ color: oklch(30.0% 0.069 251.3);

Tailwind

colors: {
  custom: {
    50: '#586780',
    500: '#0f2f4f',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f4f;
$custom-light: #586780;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f4f",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 79
  },
  "hsl": {
    "h": 210,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29985,
    "c": 0.06913,
    "h": 251.3
  },
  "luminance": 0.02699
}

Semantic roles & 50–950 ramp

primary

#0F2F4F

secondary

#895D31

accent

#943DEB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F2F4F

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

Preview Lab → · Contrast checker → · Palette generator →