#347FD5#347FD5

#347FD5 is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 59.3% C 0.151 H 254.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#347FD5
RGB	rgb(52, 127, 213)
HSL	hsl(212, 66%, 52%)
HSV	hsv(212, 76%, 84%)
CMYK	cmyk(75.6%, 40.4%, 0%, 16.5%)
CIE-LAB	lab(52.63, 6.50, -50.78)
CIE-LCH	lch(52.63, 51.20, 277.30°)
OKLab	oklab(59.3% -0.0411 -0.1451)
OKLCH	oklch(59.3% 0.151 254.2)
XYZ	xyz(21.0113, 20.7105, 65.8280)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FD5 #D58A34

analogous

#34CFD5 #347FD5 #3A34D5

triadic

#347FD5 #D5347F #7FD534

tetradic

#347FD5 #D534CF #D58A34 #34D53A

square

#347FD5 #D534CF #D58A34 #34D53A

split-complementary

#347FD5 #D53A34 #CFD534

monochromatic

#184476 #2361A9 #347FD5 #679FDF #99BFEA

Accessibility & contrast

On white

4.08

#347FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#347FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FD5

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FD5	#FFFFFF	#000000	##000000
##347FD5	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5686D8

Deuteranopia (green-blind)

#3B77D3

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #347fd5;
/* rgb */ color: rgb(52, 127, 213);
/* oklch */ color: oklch(59.3% 0.151 254.2);

Tailwind

colors: {
  custom: {
    50: '#81a3e2',
    500: '#347fd5',
    950: '#000000',
  },
}

SCSS

$custom: #347fd5;
$custom-light: #81a3e2;
$custom-dark: #000000;

JSON

{
  "hex": "#347fd5",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 213
  },
  "hsl": {
    "h": 212.05,
    "s": 65.714,
    "l": 51.961
  },
  "oklch": {
    "l": 0.59299,
    "c": 0.15082,
    "h": 254.2
  },
  "luminance": 0.20713
}

Semantic roles & 50–950 ramp

primary

#347FD5

secondary

#D6B58F

accent

#9A3FE9

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #347FD5

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

Preview Lab → · Contrast checker → · Palette generator →