#3691C4#3691C4

#3691C4 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.114 H 237.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3691C4
RGB	rgb(54, 145, 196)
HSL	hsl(202, 57%, 49%)
HSV	hsv(202, 72%, 77%)
CMYK	cmyk(72.4%, 26%, 0%, 23.1%)
CIE-LAB	lab(57.09, -9.90, -34.13)
CIE-LCH	lch(57.09, 35.53, 253.82°)
OKLab	oklab(62.55% -0.0615 -0.0962)
OKLCH	oklch(62.55% 0.114 237.4)
XYZ	xyz(21.6066, 25.0181, 55.9041)
Luminance	0.2502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3691C4 #C46936

analogous

#36C4B0 #3691C4 #364AC4

triadic

#3691C4 #C43691 #91C436

tetradic

#3691C4 #B036C4 #C46936 #4AC436

square

#3691C4 #B036C4 #C46936 #4AC436

split-complementary

#3691C4 #C4364A #C4B036

monochromatic

#1C4A64 #296E94 #3691C4 #63ACD4 #93C5E1

Accessibility & contrast

On white

3.50

#3691C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#3691C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3691C4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3691C4	#FFFFFF	#000000	##000000
##3691C4	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7991C6

Deuteranopia (green-blind)

#6583C3

Tritanopia (blue-blind)

#009EA2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3691c4;
/* rgb */ color: rgb(54, 145, 196);
/* oklch */ color: oklch(62.5% 0.114 237.4);

Tailwind

colors: {
  custom: {
    50: '#7fb1d6',
    500: '#3691c4',
    950: '#000000',
  },
}

SCSS

$custom: #3691c4;
$custom-light: #7fb1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3691c4",
  "rgb": {
    "r": 54,
    "g": 145,
    "b": 196
  },
  "hsl": {
    "h": 201.549,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62549,
    "c": 0.11418,
    "h": 237.4
  },
  "luminance": 0.25021
}

Semantic roles & 50–950 ramp

primary

#3691C4

secondary

#CCA189

accent

#7E48E0

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3691C4

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

Preview Lab → · Contrast checker → · Palette generator →