#3B678F#3B678F

#3B678F is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 50.0% C 0.081 H 247.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3B678F
RGB	rgb(59, 103, 143)
HSL	hsl(209, 42%, 40%)
HSV	hsv(209, 59%, 56%)
CMYK	cmyk(58.7%, 28%, 0%, 43.9%)
CIE-LAB	lab(42.17, -2.66, -26.59)
CIE-LCH	lch(42.17, 26.72, 264.28°)
OKLab	oklab(50% -0.0308 -0.0747)
OKLCH	oklch(50% 0.081 247.6)
XYZ	xyz(11.6100, 12.6125, 27.8039)
Luminance	0.1261 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B678F #8F633B

analogous

#3B8F8D #3B678F #3B3D8F

triadic

#3B678F #8F3B67 #678F3B

tetradic

#3B678F #8D3B8F #8F633B #3D8F3B

square

#3B678F #8D3B8F #8F633B #3D8F3B

split-complementary

#3B678F #8F3B3D #8F8D3B

monochromatic

#172938 #294864 #3B678F #5086B7 #7CA4C9

Accessibility & contrast

On white

5.96

#3B678F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3B678F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B678F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B678F	#FFFFFF	#000000	##FFFFFF
##3B678F	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566891

Deuteranopia (green-blind)

#4B608E

Tritanopia (blue-blind)

#007075

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3b678f;
/* rgb */ color: rgb(59, 103, 143);
/* oklch */ color: oklch(50.0% 0.081 247.6);

Tailwind

colors: {
  custom: {
    50: '#7892b0',
    500: '#3b678f',
    950: '#000000',
  },
}

SCSS

$custom: #3b678f;
$custom-light: #7892b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b678f",
  "rgb": {
    "r": 59,
    "g": 103,
    "b": 143
  },
  "hsl": {
    "h": 208.571,
    "s": 41.584,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49997,
    "c": 0.0808,
    "h": 247.6
  },
  "luminance": 0.12613
}

Semantic roles & 50–950 ramp

primary

#3B678F

secondary

#B29173

accent

#9156D1

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #3B678F

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

Preview Lab → · Contrast checker → · Palette generator →