#3691C3#3691C3

#3691C3 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.113 H 236.9°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3691C3
RGB	rgb(54, 145, 195)
HSL	hsl(201, 57%, 49%)
HSV	hsv(201, 72%, 76%)
CMYK	cmyk(72.3%, 25.6%, 0%, 23.5%)
CIE-LAB	lab(57.05, -10.25, -33.63)
CIE-LCH	lch(57.05, 35.16, 253.06°)
OKLab	oklab(62.5% -0.0618 -0.0948)
OKLCH	oklch(62.5% 0.113 236.9)
XYZ	xyz(21.4932, 24.9727, 55.3066)
Luminance	0.2497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3691C3 #C36836

analogous

#36C3AF #3691C3 #364AC3

triadic

#3691C3 #C33691 #91C336

tetradic

#3691C3 #AF36C3 #C36836 #4AC336

square

#3691C3 #AF36C3 #C36836 #4AC336

split-complementary

#3691C3 #C3364A #C3AF36

monochromatic

#1B4A63 #296D93 #3691C3 #63ACD4 #92C5E1

Accessibility & contrast

On white

3.50

#3691C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#3691C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3691C3

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3691C3	#FFFFFF	#000000	##000000
##3691C3	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)

#7990C5

Deuteranopia (green-blind)

#6683C2

Tritanopia (blue-blind)

#009EA2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3691c3;
/* rgb */ color: rgb(54, 145, 195);
/* oklch */ color: oklch(62.5% 0.113 236.9);

Tailwind

colors: {
  custom: {
    50: '#7fb1d5',
    500: '#3691c3',
    950: '#000000',
  },
}

SCSS

$custom: #3691c3;
$custom-light: #7fb1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3691c3",
  "rgb": {
    "r": 54,
    "g": 145,
    "b": 195
  },
  "hsl": {
    "h": 201.277,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.62499,
    "c": 0.11316,
    "h": 236.9
  },
  "luminance": 0.24975
}

Semantic roles & 50–950 ramp

primary

#3691C3

secondary

#CCA189

accent

#7E48E0

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3691C3

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

Preview Lab → · Contrast checker → · Palette generator →