#347CDD#347CDD

#347CDD is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 59.1% C 0.164 H 257.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#347CDD
RGB	rgb(52, 124, 221)
HSL	hsl(214, 71%, 54%)
HSV	hsv(214, 76%, 87%)
CMYK	cmyk(76.5%, 43.9%, 0%, 13.3%)
CIE-LAB	lab(52.25, 11.29, -55.91)
CIE-LCH	lch(52.25, 57.04, 281.42°)
OKLab	oklab(59.15% -0.037 -0.1602)
OKLCH	oklch(59.15% 0.164 257)
XYZ	xyz(21.6702, 20.3633, 71.1810)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CDD #DD9534

analogous

#34D0DD #347CDD #4034DD

triadic

#347CDD #DD347C #7CDD34

tetradic

#347CDD #DD34D0 #DD9534 #34DD40

square

#347CDD #DD34D0 #DD9534 #34DD40

split-complementary

#347CDD #DD4034 #D0DD34

monochromatic

#164381 #1E5FB5 #347CDD #689EE6 #9DC0EF

Accessibility & contrast

On white

4.14

#347CDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#347CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CDD

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CDD	#FFFFFF	#000000	##000000
##347CDD	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A85E1

Deuteranopia (green-blind)

#2875DB

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #347cdd;
/* rgb */ color: rgb(52, 124, 221);
/* oklch */ color: oklch(59.1% 0.164 257.0);

Tailwind

colors: {
  custom: {
    50: '#83a1e8',
    500: '#347cdd',
    950: '#000000',
  },
}

SCSS

$custom: #347cdd;
$custom-light: #83a1e8;
$custom-dark: #000000;

JSON

{
  "hex": "#347cdd",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 221
  },
  "hsl": {
    "h": 214.438,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59149,
    "c": 0.16444,
    "h": 257
  },
  "luminance": 0.20366
}

Semantic roles & 50–950 ramp

primary

#347CDD

secondary

#DBBC92

accent

#A13AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #347CDD

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

Preview Lab → · Contrast checker → · Palette generator →