#3490BE#3490BE

#3490BE is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.110 H 234.5°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3490BE
RGB	rgb(52, 144, 190)
HSL	hsl(200, 57%, 47%)
HSV	hsv(200, 73%, 75%)
CMYK	cmyk(72.6%, 24.2%, 0%, 25.5%)
CIE-LAB	lab(56.48, -11.68, -31.69)
CIE-LCH	lch(56.48, 33.77, 249.77°)
OKLab	oklab(61.96% -0.0636 -0.0892)
OKLCH	oklch(61.96% 0.11 234.5)
XYZ	xyz(20.6800, 24.3919, 52.3234)
Luminance	0.2439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3490BE #BE6234

analogous

#34BEA7 #3490BE #344BBE

triadic

#3490BE #BE3490 #90BE34

tetradic

#3490BE #A734BE #BE6234 #4BBE34

square

#3490BE #A734BE #BE6234 #4BBE34

split-complementary

#3490BE #BE344B #BEA734

monochromatic

#1A475E #276C8E #3490BE #5DABD3 #8DC4E0

Accessibility & contrast

On white

3.57

#3490BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#3490BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3490BE

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3490BE	#FFFFFF	#000000	##000000
##3490BE	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC0

Deuteranopia (green-blind)

#6782BD

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3490be;
/* rgb */ color: rgb(52, 144, 190);
/* oklch */ color: oklch(62.0% 0.110 234.5);

Tailwind

colors: {
  custom: {
    50: '#7eb0d1',
    500: '#3490be',
    950: '#000000',
  },
}

SCSS

$custom: #3490be;
$custom-light: #7eb0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3490be",
  "rgb": {
    "r": 52,
    "g": 144,
    "b": 190
  },
  "hsl": {
    "h": 200,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61958,
    "c": 0.10956,
    "h": 234.5
  },
  "luminance": 0.24394
}

Semantic roles & 50–950 ramp

primary

#3490BE

secondary

#CA9B84

accent

#7A48E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3490BE

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

Preview Lab → · Contrast checker → · Palette generator →