#347FD1#347FD1

#347FD1 is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.1% C 0.146 H 253.2°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#347FD1
RGB	rgb(52, 127, 209)
HSL	hsl(211, 63%, 51%)
HSV	hsv(211, 75%, 82%)
CMYK	cmyk(75.1%, 39.2%, 0%, 18%)
CIE-LAB	lab(52.41, 5.04, -48.88)
CIE-LCH	lch(52.41, 49.13, 275.88°)
OKLab	oklab(59.05% -0.042 -0.1395)
OKLCH	oklch(59.05% 0.146 253.2)
XYZ	xyz(20.5099, 20.5099, 63.1871)
Luminance	0.2051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FD1 #D18634

analogous

#34CDD1 #347FD1 #3734D1

triadic

#347FD1 #D1347F #7FD134

tetradic

#347FD1 #D134CD #D18634 #34D137

square

#347FD1 #D134CD #D18634 #34D137

split-complementary

#347FD1 #D13734 #CDD134

monochromatic

#1A4371 #2561A3 #347FD1 #669EDC #98BEE8

Accessibility & contrast

On white

4.12

#347FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#347FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FD1

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FD1	#FFFFFF	#000000	##000000
##347FD1	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5885D4

Deuteranopia (green-blind)

#3F76CF

Tritanopia (blue-blind)

#00929E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #347fd1;
/* rgb */ color: rgb(52, 127, 209);
/* oklch */ color: oklch(59.1% 0.146 253.2);

Tailwind

colors: {
  custom: {
    50: '#80a3df',
    500: '#347fd1',
    950: '#000000',
  },
}

SCSS

$custom: #347fd1;
$custom-light: #80a3df;
$custom-dark: #000000;

JSON

{
  "hex": "#347fd1",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 209
  },
  "hsl": {
    "h": 211.338,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59054,
    "c": 0.14569,
    "h": 253.2
  },
  "luminance": 0.20512
}

Semantic roles & 50–950 ramp

primary

#347FD1

secondary

#D3B28E

accent

#9842E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #347FD1

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

Preview Lab → · Contrast checker → · Palette generator →