#347FDA#347FDA

#347FDA is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.6% C 0.157 H 255.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#347FDA
RGB	rgb(52, 127, 218)
HSL	hsl(213, 69%, 53%)
HSV	hsv(213, 76%, 85%)
CMYK	cmyk(76.1%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(52.91, 8.34, -53.15)
CIE-LCH	lch(52.91, 53.80, 278.92°)
OKLab	oklab(59.61% -0.04 -0.1521)
OKLCH	oklch(59.61% 0.157 255.2)
XYZ	xyz(21.6557, 20.9682, 69.2220)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FDA #DA8F34

analogous

#34D2DA #347FDA #3C34DA

triadic

#347FDA #DA347F #7FDA34

tetradic

#347FDA #DA34D2 #DA8F34 #34DA3C

square

#347FDA #DA34D2 #DA8F34 #34DA3C

split-complementary

#347FDA #DA3C34 #D2DA34

monochromatic

#17457D #2061B1 #347FDA #68A0E3 #9CC0ED

Accessibility & contrast

On white

4.04

#347FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#347FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FDA

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FDA	#FFFFFF	#000000	##000000
##347FDA	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5287DE

Deuteranopia (green-blind)

#3577D8

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #347fda;
/* rgb */ color: rgb(52, 127, 218);
/* oklch */ color: oklch(59.6% 0.157 255.2);

Tailwind

colors: {
  custom: {
    50: '#82a3e6',
    500: '#347fda',
    950: '#000000',
  },
}

SCSS

$custom: #347fda;
$custom-light: #82a3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#347fda",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 212.892,
    "s": 69.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59611,
    "c": 0.15725,
    "h": 255.2
  },
  "luminance": 0.20971
}

Semantic roles & 50–950 ramp

primary

#347FDA

secondary

#D9B891

accent

#9C3CEC

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #347FDA

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

Preview Lab → · Contrast checker → · Palette generator →