#3690BE#3690BE

#3690BE is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.109 H 234.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3690BE
RGB	rgb(54, 144, 190)
HSL	hsl(200, 56%, 48%)
HSV	hsv(200, 72%, 75%)
CMYK	cmyk(71.6%, 24.2%, 0%, 25.5%)
CIE-LAB	lab(56.53, -11.40, -31.60)
CIE-LCH	lch(56.53, 33.60, 250.17°)
OKLab	oklab(62.02% -0.0625 -0.0889)
OKLCH	oklch(62.02% 0.109 234.9)
XYZ	xyz(20.7852, 24.4461, 52.3284)
Luminance	0.2445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3690BE #BE6436

analogous

#36BEA8 #3690BE #364CBE

triadic

#3690BE #BE3690 #90BE36

tetradic

#3690BE #A836BE #BE6436 #4CBE36

square

#3690BE #A836BE #BE6436 #4CBE36

split-complementary

#3690BE #BE364C #BEA836

monochromatic

#1B485F #286C8E #3690BE #60ABD2 #8FC4DF

Accessibility & contrast

On white

3.57

#3690BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#3690BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3690BE

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3690BE	#FFFFFF	#000000	##000000
##3690BE	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC0

Deuteranopia (green-blind)

#6782BD

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3690be;
/* rgb */ color: rgb(54, 144, 190);
/* oklch */ color: oklch(62.0% 0.109 234.9);

Tailwind

colors: {
  custom: {
    50: '#7eb0d1',
    500: '#3690be',
    950: '#000000',
  },
}

SCSS

$custom: #3690be;
$custom-light: #7eb0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3690be",
  "rgb": {
    "r": 54,
    "g": 144,
    "b": 190
  },
  "hsl": {
    "h": 200.294,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.62016,
    "c": 0.10872,
    "h": 234.9
  },
  "luminance": 0.24448
}

Semantic roles & 50–950 ramp

primary

#3690BE

secondary

#CA9D86

accent

#7C49DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3690BE

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

Preview Lab → · Contrast checker → · Palette generator →