#3690C6#3690C6

#3690C6 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.117 H 239.2°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3690C6
RGB	rgb(54, 144, 198)
HSL	hsl(203, 57%, 49%)
HSV	hsv(203, 73%, 78%)
CMYK	cmyk(72.7%, 27.3%, 0%, 22.4%)
CIE-LAB	lab(56.89, -8.64, -35.58)
CIE-LCH	lch(56.89, 36.62, 256.34°)
OKLab	oklab(62.41% -0.0598 -0.1004)
OKLCH	oklch(62.41% 0.117 239.2)
XYZ	xyz(21.6836, 24.8055, 57.0603)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3690C6 #C66C36

analogous

#36C6B4 #3690C6 #3648C6

triadic

#3690C6 #C63690 #90C636

tetradic

#3690C6 #B436C6 #C66C36 #48C636

square

#3690C6 #B436C6 #C66C36 #48C636

split-complementary

#3690C6 #C63648 #C6B436

monochromatic

#1C4A66 #296D96 #3690C6 #64ABD5 #94C5E2

Accessibility & contrast

On white

3.52

#3690C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#3690C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3690C6

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3690C6	#FFFFFF	#000000	##000000
##3690C6	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C8

Deuteranopia (green-blind)

#6382C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3690c6;
/* rgb */ color: rgb(54, 144, 198);
/* oklch */ color: oklch(62.4% 0.117 239.2);

Tailwind

colors: {
  custom: {
    50: '#7fb0d7',
    500: '#3690c6',
    950: '#000000',
  },
}

SCSS

$custom: #3690c6;
$custom-light: #7fb0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3690c6",
  "rgb": {
    "r": 54,
    "g": 144,
    "b": 198
  },
  "hsl": {
    "h": 202.5,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62413,
    "c": 0.11691,
    "h": 239.2
  },
  "luminance": 0.24808
}

Semantic roles & 50–950 ramp

primary

#3690C6

secondary

#CDA48B

accent

#8147E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3690C6

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

Preview Lab → · Contrast checker → · Palette generator →