#347CC4#347CC4

#347CC4 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.132 H 251.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#347CC4
RGB	rgb(52, 124, 196)
HSL	hsl(210, 58%, 49%)
HSV	hsv(210, 73%, 77%)
CMYK	cmyk(73.5%, 36.7%, 0%, 23.1%)
CIE-LAB	lab(50.84, 2.11, -43.97)
CIE-LCH	lch(50.84, 44.02, 272.75°)
OKLab	oklab(57.6% -0.0425 -0.1252)
OKLCH	oklch(57.6% 0.132 251.2)
XYZ	xyz(18.5839, 19.1288, 54.9267)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CC4 #C47C34

analogous

#34C4C4 #347CC4 #3434C4

triadic

#347CC4 #C4347C #7CC434

tetradic

#347CC4 #C434C4 #C47C34 #34C434

square

#347CC4 #C434C4 #C47C34 #34C434

split-complementary

#347CC4 #C43434 #C4C434

monochromatic

#1A3F63 #275D94 #347CC4 #609BD5 #91B9E2

Accessibility & contrast

On white

4.35

#347CC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#347CC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CC4

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CC4	#FFFFFF	#000000	##000000
##347CC4	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B80C7

Deuteranopia (green-blind)

#4573C3

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347cc4;
/* rgb */ color: rgb(52, 124, 196);
/* oklch */ color: oklch(57.6% 0.132 251.2);

Tailwind

colors: {
  custom: {
    50: '#7ea1d6',
    500: '#347cc4',
    950: '#000000',
  },
}

SCSS

$custom: #347cc4;
$custom-light: #7ea1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#347cc4",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 196
  },
  "hsl": {
    "h": 210,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57597,
    "c": 0.13219,
    "h": 251.2
  },
  "luminance": 0.19131
}

Semantic roles & 50–950 ramp

primary

#347CC4

secondary

#CCAA87

accent

#9447E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347CC4

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

Preview Lab → · Contrast checker → · Palette generator →