#347BD0#347BD0

#347BD0 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.149 H 254.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#347BD0
RGB	rgb(52, 123, 208)
HSL	hsl(213, 62%, 51%)
HSV	hsv(213, 75%, 82%)
CMYK	cmyk(75%, 40.9%, 0%, 18.4%)
CIE-LAB	lab(51.21, 7.11, -50.22)
CIE-LCH	lch(51.21, 50.73, 278.06°)
OKLab	oklab(58.1% -0.0387 -0.1435)
OKLCH	oklch(58.1% 0.149 254.9)
XYZ	xyz(19.8801, 19.4478, 62.3683)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BD0 #D08934

analogous

#34C9D0 #347BD0 #3B34D0

triadic

#347BD0 #D0347B #7BD034

tetradic

#347BD0 #D034C9 #D08934 #34D03B

square

#347BD0 #D034C9 #D08934 #34D03B

split-complementary

#347BD0 #D03B34 #C9D034

monochromatic

#1A4170 #255EA1 #347BD0 #669BDC #97BCE7

Accessibility & contrast

On white

4.29

#347BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#347BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BD0

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BD0	#FFFFFF	#000000	##000000
##347BD0	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5282D3

Deuteranopia (green-blind)

#3873CE

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347bd0;
/* rgb */ color: rgb(52, 123, 208);
/* oklch */ color: oklch(58.1% 0.149 254.9);

Tailwind

colors: {
  custom: {
    50: '#80a0df',
    500: '#347bd0',
    950: '#000000',
  },
}

SCSS

$custom: #347bd0;
$custom-light: #80a0df;
$custom-dark: #000000;

JSON

{
  "hex": "#347bd0",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 208
  },
  "hsl": {
    "h": 212.692,
    "s": 62.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58099,
    "c": 0.14866,
    "h": 254.9
  },
  "luminance": 0.1945
}

Semantic roles & 50–950 ramp

primary

#347BD0

secondary

#D2B38D

accent

#9B42E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #347BD0

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

Preview Lab → · Contrast checker → · Palette generator →