#3687AE#3687AE

#3687AE is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.098 H 232.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3687AE
RGB	rgb(54, 135, 174)
HSL	hsl(200, 53%, 45%)
HSV	hsv(200, 69%, 68%)
CMYK	cmyk(69%, 22.4%, 0%, 31.8%)
CIE-LAB	lab(53.13, -11.79, -27.75)
CIE-LCH	lch(53.13, 30.15, 246.97°)
OKLab	oklab(59.08% -0.059 -0.0779)
OKLCH	oklch(59.08% 0.098 232.8)
XYZ	xyz(17.8223, 21.1663, 43.1824)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3687AE #AE5D36

analogous

#36AE99 #3687AE #364BAE

triadic

#3687AE #AE3687 #87AE36

tetradic

#3687AE #9936AE #AE5D36 #4BAE36

square

#3687AE #9936AE #AE5D36 #4BAE36

split-complementary

#3687AE #AE364B #AE9936

monochromatic

#193F51 #28637F #3687AE #56A5CB #85BED9

Accessibility & contrast

On white

4.01

#3687AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3687AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3687AE

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3687AE	#FFFFFF	#000000	##000000
##3687AE	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7486B0

Deuteranopia (green-blind)

#637AAD

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3687ae;
/* rgb */ color: rgb(54, 135, 174);
/* oklch */ color: oklch(59.1% 0.098 232.8);

Tailwind

colors: {
  custom: {
    50: '#7baac6',
    500: '#3687ae',
    950: '#000000',
  },
}

SCSS

$custom: #3687ae;
$custom-light: #7baac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3687ae",
  "rgb": {
    "r": 54,
    "g": 135,
    "b": 174
  },
  "hsl": {
    "h": 199.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59082,
    "c": 0.09774,
    "h": 232.8
  },
  "luminance": 0.21168
}

Semantic roles & 50–950 ramp

primary

#3687AE

secondary

#C3947D

accent

#7B4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3687AE

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

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