#347DC3#347DC3

#347DC3 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.130 H 250.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#347DC3
RGB	rgb(52, 125, 195)
HSL	hsl(209, 58%, 48%)
HSV	hsv(209, 73%, 76%)
CMYK	cmyk(73.3%, 35.9%, 0%, 23.5%)
CIE-LAB	lab(51.08, 1.14, -43.02)
CIE-LCH	lch(51.08, 43.04, 271.52°)
OKLab	oklab(57.77% -0.0437 -0.1224)
OKLCH	oklch(57.77% 0.13 250.3)
XYZ	xyz(18.5964, 19.3353, 54.3712)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DC3 #C37A34

analogous

#34C3C1 #347DC3 #3435C3

triadic

#347DC3 #C3347D #7DC334

tetradic

#347DC3 #C134C3 #C37A34 #35C334

square

#347DC3 #C134C3 #C37A34 #35C334

split-complementary

#347DC3 #C33435 #C3C134

monochromatic

#1A3F62 #275E93 #347DC3 #609BD5 #90BAE1

Accessibility & contrast

On white

4.31

#347DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#347DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DC3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DC3	#FFFFFF	#000000	##000000
##347DC3	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C6

Deuteranopia (green-blind)

#4874C2

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347dc3;
/* rgb */ color: rgb(52, 125, 195);
/* oklch */ color: oklch(57.8% 0.130 250.3);

Tailwind

colors: {
  custom: {
    50: '#7ea2d5',
    500: '#347dc3',
    950: '#000000',
  },
}

SCSS

$custom: #347dc3;
$custom-light: #7ea2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#347dc3",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 195
  },
  "hsl": {
    "h": 209.371,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57767,
    "c": 0.12994,
    "h": 250.3
  },
  "luminance": 0.19337
}

Semantic roles & 50–950 ramp

primary

#347DC3

secondary

#CCA987

accent

#9247E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #347DC3

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

Preview Lab → · Contrast checker → · Palette generator →