#3487C5#3487C5

#3487C5 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.2% C 0.123 H 244.8°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3487C5
RGB	rgb(52, 135, 197)
HSL	hsl(206, 58%, 49%)
HSV	hsv(206, 74%, 77%)
CMYK	cmyk(73.6%, 31.5%, 0%, 22.7%)
CIE-LAB	lab(54.12, -4.08, -39.36)
CIE-LCH	lch(54.12, 39.57, 264.08°)
OKLab	oklab(60.19% -0.0526 -0.1115)
OKLCH	oklch(60.19% 0.123 244.8)
XYZ	xyz(20.1543, 22.0869, 56.0135)
Luminance	0.2209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487C5 #C57234

analogous

#34C5BB #3487C5 #343FC5

triadic

#3487C5 #C53487 #87C534

tetradic

#3487C5 #BB34C5 #C57234 #3FC534

square

#3487C5 #BB34C5 #C57234 #3FC534

split-complementary

#3487C5 #C5343F #C5BB34

monochromatic

#1A4564 #276695 #3487C5 #61A4D5 #91C0E2

Accessibility & contrast

On white

3.88

#3487C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3487C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487C5

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487C5	#FFFFFF	#000000	##000000
##3487C5	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B89C8

Deuteranopia (green-blind)

#567BC4

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3487c5;
/* rgb */ color: rgb(52, 135, 197);
/* oklch */ color: oklch(60.2% 0.123 244.8);

Tailwind

colors: {
  custom: {
    50: '#7ea9d7',
    500: '#3487c5',
    950: '#000000',
  },
}

SCSS

$custom: #3487c5;
$custom-light: #7ea9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3487c5",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 197
  },
  "hsl": {
    "h": 205.655,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60193,
    "c": 0.12331,
    "h": 244.8
  },
  "luminance": 0.22089
}

Semantic roles & 50–950 ramp

primary

#3487C5

secondary

#CDA588

accent

#8946E1

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3487C5

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

Preview Lab → · Contrast checker → · Palette generator →