#347FD8#347FD8

#347FD8 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.5% C 0.155 H 254.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#347FD8
RGB	rgb(52, 127, 216)
HSL	hsl(213, 68%, 53%)
HSV	hsv(213, 76%, 85%)
CMYK	cmyk(75.9%, 41.2%, 0%, 15.3%)
CIE-LAB	lab(52.80, 7.60, -52.21)
CIE-LCH	lch(52.80, 52.76, 278.29°)
OKLab	oklab(59.49% -0.0405 -0.1493)
OKLCH	oklch(59.49% 0.155 254.8)
XYZ	xyz(21.3956, 20.8642, 67.8520)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FD8 #D88D34

analogous

#34D1D8 #347FD8 #3B34D8

triadic

#347FD8 #D8347F #7FD834

tetradic

#347FD8 #D834D1 #D88D34 #34D83B

square

#347FD8 #D834D1 #D88D34 #34D83B

split-complementary

#347FD8 #D83B34 #D1D834

monochromatic

#17457A #2161AD #347FD8 #679FE2 #9BC0EC

Accessibility & contrast

On white

4.06

#347FD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#347FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FD8

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FD8	#FFFFFF	#000000	##000000
##347FD8	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5486DC

Deuteranopia (green-blind)

#3777D6

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #347fd8;
/* rgb */ color: rgb(52, 127, 216);
/* oklch */ color: oklch(59.5% 0.155 254.8);

Tailwind

colors: {
  custom: {
    50: '#82a3e4',
    500: '#347fd8',
    950: '#000000',
  },
}

SCSS

$custom: #347fd8;
$custom-light: #82a3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#347fd8",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 216
  },
  "hsl": {
    "h": 212.561,
    "s": 67.769,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59486,
    "c": 0.15467,
    "h": 254.8
  },
  "luminance": 0.20867
}

Semantic roles & 50–950 ramp

primary

#347FD8

secondary

#D8B790

accent

#9B3DEB

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #347FD8

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

Preview Lab → · Contrast checker → · Palette generator →