#3679AB#3679AB

#3679AB is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.6% C 0.103 H 243.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3679AB
RGB	rgb(54, 121, 171)
HSL	hsl(206, 52%, 44%)
HSV	hsv(206, 68%, 67%)
CMYK	cmyk(68.4%, 29.2%, 0%, 32.9%)
CIE-LAB	lab(48.76, -4.75, -32.83)
CIE-LCH	lch(48.76, 33.17, 261.77°)
OKLab	oklab(55.57% -0.0455 -0.0927)
OKLCH	oklch(55.57% 0.103 243.9)
XYZ	xyz(15.7066, 17.3976, 41.0505)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679AB #AB6836

analogous

#36ABA3 #3679AB #363FAB

triadic

#3679AB #AB3679 #79AB36

tetradic

#3679AB #A336AB #AB6836 #3FAB36

square

#3679AB #A336AB #AB6836 #3FAB36

split-complementary

#3679AB #AB363F #ABA336

monochromatic

#19374E #27587C #3679AB #5598C9 #83B4D8

Accessibility & contrast

On white

4.69

#3679AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3679AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3679AB

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679AB	#FFFFFF	#000000	##FFFFFF
##3679AB	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627AAD

Deuteranopia (green-blind)

#526FAA

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3679ab;
/* rgb */ color: rgb(54, 121, 171);
/* oklch */ color: oklch(55.6% 0.103 243.9);

Tailwind

colors: {
  custom: {
    50: '#7a9fc4',
    500: '#3679ab',
    950: '#000000',
  },
}

SCSS

$custom: #3679ab;
$custom-light: #7a9fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3679ab",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 171
  },
  "hsl": {
    "h": 205.641,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55568,
    "c": 0.10325,
    "h": 243.9
  },
  "luminance": 0.17399
}

Semantic roles & 50–950 ramp

primary

#3679AB

secondary

#C2997B

accent

#8A4CDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3679AB

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

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