#347AC3#347AC3

#347AC3 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.1% C 0.133 H 252.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#347AC3
RGB	rgb(52, 122, 195)
HSL	hsl(211, 58%, 48%)
HSV	hsv(211, 73%, 76%)
CMYK	cmyk(73.3%, 37.4%, 0%, 23.5%)
CIE-LAB	lab(50.20, 2.96, -44.41)
CIE-LCH	lch(50.20, 44.51, 273.82°)
OKLab	oklab(57.08% -0.0409 -0.1265)
OKLCH	oklch(57.08% 0.133 252.1)
XYZ	xyz(18.2224, 18.5872, 54.2465)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AC3 #C37D34

analogous

#34C1C3 #347AC3 #3534C3

triadic

#347AC3 #C3347A #7AC334

tetradic

#347AC3 #C334C1 #C37D34 #34C335

square

#347AC3 #C334C1 #C37D34 #34C335

split-complementary

#347AC3 #C33534 #C1C334

monochromatic

#1A3E62 #275C93 #347AC3 #6099D5 #90B8E1

Accessibility & contrast

On white

4.45

#347AC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#347AC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347AC3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AC3	#FFFFFF	#000000	##000000
##347AC3	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587FC6

Deuteranopia (green-blind)

#4371C2

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347ac3;
/* rgb */ color: rgb(52, 122, 195);
/* oklch */ color: oklch(57.1% 0.133 252.1);

Tailwind

colors: {
  custom: {
    50: '#7ea0d5',
    500: '#347ac3',
    950: '#000000',
  },
}

SCSS

$custom: #347ac3;
$custom-light: #7ea0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#347ac3",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 195
  },
  "hsl": {
    "h": 210.629,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57081,
    "c": 0.13293,
    "h": 252.1
  },
  "luminance": 0.18589
}

Semantic roles & 50–950 ramp

primary

#347AC3

secondary

#CCAA87

accent

#9647E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347AC3

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

Preview Lab → · Contrast checker → · Palette generator →