#3680AC#3680AC

#3680AC is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.3% C 0.099 H 238.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3680AC
RGB	rgb(54, 128, 172)
HSL	hsl(202, 52%, 44%)
HSV	hsv(202, 69%, 67%)
CMYK	cmyk(68.6%, 25.6%, 0%, 32.5%)
CIE-LAB	lab(50.92, -8.49, -30.03)
CIE-LCH	lch(50.92, 31.21, 254.21°)
OKLab	oklab(57.29% -0.0525 -0.0845)
OKLCH	oklch(57.29% 0.099 238.2)
XYZ	xyz(16.6840, 19.1994, 41.8483)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3680AC #AC6236

analogous

#36AC9D #3680AC #3645AC

triadic

#3680AC #AC3680 #80AC36

tetradic

#3680AC #9D36AC #AC6236 #45AC36

square

#3680AC #9D36AC #AC6236 #45AC36

split-complementary

#3680AC #AC3645 #AC9D36

monochromatic

#193B4F #275D7D #3680AC #559ECA #84B9D8

Accessibility & contrast

On white

4.34

#3680AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3680AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3680AC

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3680AC	#FFFFFF	#000000	##000000
##3680AC	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80AE

Deuteranopia (green-blind)

#5B74AB

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3680ac;
/* rgb */ color: rgb(54, 128, 172);
/* oklch */ color: oklch(57.3% 0.099 238.2);

Tailwind

colors: {
  custom: {
    50: '#7ba4c5',
    500: '#3680ac',
    950: '#000000',
  },
}

SCSS

$custom: #3680ac;
$custom-light: #7ba4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3680ac",
  "rgb": {
    "r": 54,
    "g": 128,
    "b": 172
  },
  "hsl": {
    "h": 202.373,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57295,
    "c": 0.09948,
    "h": 238.2
  },
  "luminance": 0.19201
}

Semantic roles & 50–950 ramp

primary

#3680AC

secondary

#C2967C

accent

#824CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3680AC

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

Preview Lab → · Contrast checker → · Palette generator →