#347DD5#347DD5

#347DD5 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.9% C 0.153 H 255.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#347DD5
RGB	rgb(52, 125, 213)
HSL	hsl(213, 66%, 52%)
HSV	hsv(213, 76%, 84%)
CMYK	cmyk(75.6%, 41.3%, 0%, 16.5%)
CIE-LAB	lab(52.06, 7.73, -51.69)
CIE-LCH	lch(52.06, 52.27, 278.50°)
OKLab	oklab(58.86% -0.0394 -0.1478)
OKLCH	oklch(58.86% 0.153 255.1)
XYZ	xyz(20.7556, 20.1990, 65.7428)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DD5 #D58C34

analogous

#34CDD5 #347DD5 #3C34D5

triadic

#347DD5 #D5347D #7DD534

tetradic

#347DD5 #D534CD #D58C34 #34D53C

square

#347DD5 #D534CD #D58C34 #34D53C

split-complementary

#347DD5 #D53C34 #CDD534

monochromatic

#184376 #2360A9 #347DD5 #679DDF #99BEEA

Accessibility & contrast

On white

4.17

#347DD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#347DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DD5

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DD5	#FFFFFF	#000000	##000000
##347DD5	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5284D8

Deuteranopia (green-blind)

#3675D3

Tritanopia (blue-blind)

#00929E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #347dd5;
/* rgb */ color: rgb(52, 125, 213);
/* oklch */ color: oklch(58.9% 0.153 255.1);

Tailwind

colors: {
  custom: {
    50: '#81a2e2',
    500: '#347dd5',
    950: '#000000',
  },
}

SCSS

$custom: #347dd5;
$custom-light: #81a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#347dd5",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 213
  },
  "hsl": {
    "h": 212.795,
    "s": 65.714,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58856,
    "c": 0.15296,
    "h": 255.1
  },
  "luminance": 0.20201
}

Semantic roles & 50–950 ramp

primary

#347DD5

secondary

#D6B68F

accent

#9C3FE9

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #347DD5

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

Preview Lab → · Contrast checker → · Palette generator →