#3680AE#3680AE

#3680AE is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.102 H 239.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3680AE
RGB	rgb(54, 128, 174)
HSL	hsl(203, 53%, 45%)
HSV	hsv(203, 69%, 68%)
CMYK	cmyk(69%, 26.4%, 0%, 31.8%)
CIE-LAB	lab(51.01, -7.80, -31.05)
CIE-LCH	lch(51.01, 32.01, 255.90°)
OKLab	oklab(57.4% -0.0518 -0.0875)
OKLCH	oklch(57.4% 0.102 239.4)
XYZ	xyz(16.8775, 19.2768, 42.8675)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3680AE #AE6436

analogous

#36AEA0 #3680AE #3644AE

triadic

#3680AE #AE3680 #80AE36

tetradic

#3680AE #A036AE #AE6436 #44AE36

square

#3680AE #A036AE #AE6436 #44AE36

split-complementary

#3680AE #AE3644 #AEA036

monochromatic

#193B51 #285E7F #3680AE #569ECB #85B9D9

Accessibility & contrast

On white

4.32

#3680AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3680AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3680AE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3680AE	#FFFFFF	#000000	##000000
##3680AE	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80B0

Deuteranopia (green-blind)

#5A74AD

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3680ae;
/* rgb */ color: rgb(54, 128, 174);
/* oklch */ color: oklch(57.4% 0.102 239.4);

Tailwind

colors: {
  custom: {
    50: '#7ba4c6',
    500: '#3680ae',
    950: '#000000',
  },
}

SCSS

$custom: #3680ae;
$custom-light: #7ba4c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3680ae",
  "rgb": {
    "r": 54,
    "g": 128,
    "b": 174
  },
  "hsl": {
    "h": 203,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57396,
    "c": 0.10164,
    "h": 239.4
  },
  "luminance": 0.19279
}

Semantic roles & 50–950 ramp

primary

#3680AE

secondary

#C3987D

accent

#834CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3680AE

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

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