#0F3F68#0F3F68

#0F3F68 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.087 H 249.0°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F68
RGB	rgb(15, 63, 104)
HSL	hsl(208, 75%, 23%)
HSV	hsv(208, 86%, 41%)
CMYK	cmyk(85.6%, 39.4%, 0%, 59.2%)
CIE-LAB	lab(25.73, 0.64, -28.41)
CIE-LCH	lch(25.73, 28.42, 271.29°)
OKLab	oklab(35.92% -0.0311 -0.081)
OKLCH	oklch(35.92% 0.087 249)
XYZ	xyz(4.4722, 4.6555, 13.7569)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F68 #68380F

analogous

#0F6864 #0F3F68 #0F1368

triadic

#0F3F68 #680F3F #3F680F

tetradic

#0F3F68 #640F68 #68380F #13680F

square

#0F3F68 #640F68 #68380F #13680F

split-complementary

#0F3F68 #680F13 #68640F

monochromatic

#04101B #071F33 #0F3F68 #175F9D #1E80D3

Accessibility & contrast

On white

10.87

#0F3F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0F3F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F68

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F68	#FFFFFF	#000000	##FFFFFF
##0F3F68	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C416A

Deuteranopia (green-blind)

#1E3967

Tritanopia (blue-blind)

#00494E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f3f68;
/* rgb */ color: rgb(15, 63, 104);
/* oklch */ color: oklch(35.9% 0.087 249.0);

Tailwind

colors: {
  custom: {
    50: '#5e7393',
    500: '#0f3f68',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f68;
$custom-light: #5e7393;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f68",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 104
  },
  "hsl": {
    "h": 207.64,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35924,
    "c": 0.0868,
    "h": 249
  },
  "luminance": 0.04656
}

Semantic roles & 50–950 ramp

primary

#0F3F68

secondary

#A16532

accent

#8D36F1

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #0F3F68

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

Preview Lab → · Contrast checker → · Palette generator →