#3690C4#3690C4

#3690C4 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.115 H 238.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3690C4
RGB	rgb(54, 144, 196)
HSL	hsl(202, 57%, 49%)
HSV	hsv(202, 72%, 77%)
CMYK	cmyk(72.4%, 26.5%, 0%, 23.1%)
CIE-LAB	lab(56.80, -9.34, -34.59)
CIE-LCH	lch(56.80, 35.83, 254.89°)
OKLab	oklab(62.31% -0.0605 -0.0976)
OKLCH	oklch(62.31% 0.115 238.2)
XYZ	xyz(21.4545, 24.7139, 55.8534)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3690C4 #C46A36

analogous

#36C4B1 #3690C4 #3649C4

triadic

#3690C4 #C43690 #90C436

tetradic

#3690C4 #B136C4 #C46A36 #49C436

square

#3690C4 #B136C4 #C46A36 #49C436

split-complementary

#3690C4 #C43649 #C4B136

monochromatic

#1C4964 #296D94 #3690C4 #63ABD4 #93C5E1

Accessibility & contrast

On white

3.53

#3690C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#3690C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3690C4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3690C4	#FFFFFF	#000000	##000000
##3690C4	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C6

Deuteranopia (green-blind)

#6482C3

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3690c4;
/* rgb */ color: rgb(54, 144, 196);
/* oklch */ color: oklch(62.3% 0.115 238.2);

Tailwind

colors: {
  custom: {
    50: '#7fb0d6',
    500: '#3690c4',
    950: '#000000',
  },
}

SCSS

$custom: #3690c4;
$custom-light: #7fb0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3690c4",
  "rgb": {
    "r": 54,
    "g": 144,
    "b": 196
  },
  "hsl": {
    "h": 201.972,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62312,
    "c": 0.1148,
    "h": 238.2
  },
  "luminance": 0.24716
}

Semantic roles & 50–950 ramp

primary

#3690C4

secondary

#CCA289

accent

#8048E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3690C4

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

Preview Lab → · Contrast checker → · Palette generator →