#3680A2#3680A2

#3680A2 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.8% C 0.089 H 231.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3680A2
RGB	rgb(54, 128, 162)
HSL	hsl(199, 50%, 42%)
HSV	hsv(199, 67%, 64%)
CMYK	cmyk(66.7%, 21%, 0%, 36.5%)
CIE-LAB	lab(50.49, -11.90, -24.91)
CIE-LCH	lch(50.49, 27.60, 244.47°)
OKLab	oklab(56.81% -0.056 -0.0698)
OKLCH	oklch(56.81% 0.089 231.2)
XYZ	xyz(15.7595, 18.8296, 36.9793)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3680A2 #A25836

analogous

#36A28E #3680A2 #364AA2

triadic

#3680A2 #A23680 #80A236

tetradic

#3680A2 #8E36A2 #A25836 #4AA236

square

#3680A2 #8E36A2 #A25836 #4AA236

split-complementary

#3680A2 #A2364A #A28E36

monochromatic

#173746 #275C74 #3680A2 #50A0C5 #7EB9D4

Accessibility & contrast

On white

4.41

#3680A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3680A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3680A2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3680A2	#FFFFFF	#000000	##000000
##3680A2	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7EA4

Deuteranopia (green-blind)

#6073A2

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3680a2;
/* rgb */ color: rgb(54, 128, 162);
/* oklch */ color: oklch(56.8% 0.089 231.2);

Tailwind

colors: {
  custom: {
    50: '#79a4bd',
    500: '#3680a2',
    950: '#000000',
  },
}

SCSS

$custom: #3680a2;
$custom-light: #79a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3680a2",
  "rgb": {
    "r": 54,
    "g": 128,
    "b": 162
  },
  "hsl": {
    "h": 198.889,
    "s": 50,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56808,
    "c": 0.08948,
    "h": 231.2
  },
  "luminance": 0.18831
}

Semantic roles & 50–950 ramp

primary

#3680A2

secondary

#BD8D77

accent

#7A4EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3680A2

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

Preview Lab → · Contrast checker → · Palette generator →