#3691C6#3691C6

#3691C6 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.6% C 0.116 H 238.5°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3691C6
RGB	rgb(54, 145, 198)
HSL	hsl(202, 57%, 49%)
HSV	hsv(202, 73%, 78%)
CMYK	cmyk(72.7%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(57.18, -9.21, -35.12)
CIE-LCH	lch(57.18, 36.31, 255.30°)
OKLab	oklab(62.65% -0.0608 -0.0991)
OKLCH	oklch(62.65% 0.116 238.5)
XYZ	xyz(21.8358, 25.1098, 57.1110)
Luminance	0.2511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3691C6 #C66B36

analogous

#36C6B3 #3691C6 #3649C6

triadic

#3691C6 #C63691 #91C636

tetradic

#3691C6 #B336C6 #C66B36 #49C636

square

#3691C6 #B336C6 #C66B36 #49C636

split-complementary

#3691C6 #C63649 #C6B336

monochromatic

#1C4B66 #296E96 #3691C6 #64ABD5 #94C5E2

Accessibility & contrast

On white

3.49

#3691C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#3691C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3691C6

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3691C6	#FFFFFF	#000000	##000000
##3691C6	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C8

Deuteranopia (green-blind)

#6483C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3691c6;
/* rgb */ color: rgb(54, 145, 198);
/* oklch */ color: oklch(62.6% 0.116 238.5);

Tailwind

colors: {
  custom: {
    50: '#80b1d7',
    500: '#3691c6',
    950: '#000000',
  },
}

SCSS

$custom: #3691c6;
$custom-light: #80b1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3691c6",
  "rgb": {
    "r": 54,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 202.083,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62649,
    "c": 0.11626,
    "h": 238.5
  },
  "luminance": 0.25112
}

Semantic roles & 50–950 ramp

primary

#3691C6

secondary

#CDA38B

accent

#8047E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3691C6

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

Preview Lab → · Contrast checker → · Palette generator →