#347DD1#347DD1

#347DD1 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.148 H 254.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#347DD1
RGB	rgb(52, 125, 209)
HSL	hsl(212, 63%, 51%)
HSV	hsv(212, 75%, 82%)
CMYK	cmyk(75.1%, 40.2%, 0%, 18%)
CIE-LAB	lab(51.84, 6.26, -49.79)
CIE-LCH	lch(51.84, 50.18, 277.16°)
OKLab	oklab(58.61% -0.0403 -0.1422)
OKLCH	oklch(58.61% 0.148 254.2)
XYZ	xyz(20.2541, 19.9984, 63.1019)
Luminance	0.2000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DD1 #D18834

analogous

#34CBD1 #347DD1 #3934D1

triadic

#347DD1 #D1347D #7DD134

tetradic

#347DD1 #D134CB #D18834 #34D139

square

#347DD1 #D134CB #D18834 #34D139

split-complementary

#347DD1 #D13934 #CBD134

monochromatic

#1A4271 #255FA3 #347DD1 #669DDC #98BDE8

Accessibility & contrast

On white

4.20

#347DD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#347DD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DD1

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DD1	#FFFFFF	#000000	##000000
##347DD1	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5583D4

Deuteranopia (green-blind)

#3B75CF

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #347dd1;
/* rgb */ color: rgb(52, 125, 209);
/* oklch */ color: oklch(58.6% 0.148 254.2);

Tailwind

colors: {
  custom: {
    50: '#80a2df',
    500: '#347dd1',
    950: '#000000',
  },
}

SCSS

$custom: #347dd1;
$custom-light: #80a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#347dd1",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 209
  },
  "hsl": {
    "h": 212.102,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58606,
    "c": 0.1478,
    "h": 254.2
  },
  "luminance": 0.20001
}

Semantic roles & 50–950 ramp

primary

#347DD1

secondary

#D3B38E

accent

#9A42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #347DD1

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

Preview Lab → · Contrast checker → · Palette generator →