#347BD4#347BD4

#347BD4 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.4% C 0.154 H 255.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#347BD4
RGB	rgb(52, 123, 212)
HSL	hsl(213, 65%, 52%)
HSV	hsv(213, 75%, 83%)
CMYK	cmyk(75.5%, 42%, 0%, 16.9%)
CIE-LAB	lab(51.44, 8.59, -52.13)
CIE-LCH	lch(51.44, 52.83, 279.35°)
OKLab	oklab(58.35% -0.0379 -0.1491)
OKLCH	oklch(58.35% 0.154 255.7)
XYZ	xyz(20.3784, 19.6471, 64.9928)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BD4 #D48D34

analogous

#34CBD4 #347BD4 #3D34D4

triadic

#347BD4 #D4347B #7BD434

tetradic

#347BD4 #D434CB #D48D34 #34D43D

square

#347BD4 #D434CB #D48D34 #34D43D

split-complementary

#347BD4 #D43D34 #CBD434

monochromatic

#194275 #235EA7 #347BD4 #679CDF #99BDE9

Accessibility & contrast

On white

4.26

#347BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#347BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BD4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BD4	#FFFFFF	#000000	##000000
##347BD4	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F82D7

Deuteranopia (green-blind)

#3374D2

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #347bd4;
/* rgb */ color: rgb(52, 123, 212);
/* oklch */ color: oklch(58.4% 0.154 255.7);

Tailwind

colors: {
  custom: {
    50: '#81a0e2',
    500: '#347bd4',
    950: '#000000',
  },
}

SCSS

$custom: #347bd4;
$custom-light: #81a0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#347bd4",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 212
  },
  "hsl": {
    "h": 213.375,
    "s": 65.041,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58351,
    "c": 0.15385,
    "h": 255.7
  },
  "luminance": 0.19649
}

Semantic roles & 50–950 ramp

primary

#347BD4

secondary

#D5B68F

accent

#9D40E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #347BD4

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

Preview Lab → · Contrast checker → · Palette generator →