#347EDD#347EDD

#347EDD is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.6% C 0.162 H 256.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#347EDD
RGB	rgb(52, 126, 221)
HSL	hsl(214, 71%, 54%)
HSV	hsv(214, 76%, 87%)
CMYK	cmyk(76.5%, 43%, 0%, 13.3%)
CIE-LAB	lab(52.81, 10.06, -55.02)
CIE-LCH	lch(52.81, 55.93, 280.36°)
OKLab	oklab(59.58% -0.0386 -0.1575)
OKLCH	oklch(59.58% 0.162 256.2)
XYZ	xyz(21.9233, 20.8697, 71.2654)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EDD #DD9334

analogous

#34D2DD #347EDD #3E34DD

triadic

#347EDD #DD347E #7EDD34

tetradic

#347EDD #DD34D2 #DD9334 #34DD3E

square

#347EDD #DD34D2 #DD9334 #34DD3E

split-complementary

#347EDD #DD3E34 #D2DD34

monochromatic

#164581 #1E61B5 #347EDD #689FE6 #9DC1EF

Accessibility & contrast

On white

4.06

#347EDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#347EDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EDD

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EDD	#FFFFFF	#000000	##000000
##347EDD	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)

#4E86E1

Deuteranopia (green-blind)

#2E77DB

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #347edd;
/* rgb */ color: rgb(52, 126, 221);
/* oklch */ color: oklch(59.6% 0.162 256.2);

Tailwind

colors: {
  custom: {
    50: '#83a2e8',
    500: '#347edd',
    950: '#000000',
  },
}

SCSS

$custom: #347edd;
$custom-light: #83a2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#347edd",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 221
  },
  "hsl": {
    "h": 213.728,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59584,
    "c": 0.16221,
    "h": 256.2
  },
  "luminance": 0.20872
}

Semantic roles & 50–950 ramp

primary

#347EDD

secondary

#DBBB92

accent

#9F3AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0F16

muted

#7D7E84

Preview Lab

Preview with #347EDD

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

Preview Lab → · Contrast checker → · Palette generator →