#347CDB#347CDB

#347CDB is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 59.0% C 0.162 H 256.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#347CDB
RGB	rgb(52, 124, 219)
HSL	hsl(214, 70%, 53%)
HSV	hsv(214, 76%, 86%)
CMYK	cmyk(76.3%, 43.4%, 0%, 14.1%)
CIE-LAB	lab(52.13, 10.55, -54.98)
CIE-LCH	lch(52.13, 55.98, 280.87°)
OKLab	oklab(59.02% -0.0373 -0.1575)
OKLCH	oklch(59.02% 0.162 256.7)
XYZ	xyz(21.4053, 20.2574, 69.7860)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CDB #DB9334

analogous

#34CFDB #347CDB #4034DB

triadic

#347CDB #DB347C #7CDB34

tetradic

#347CDB #DB34CF #DB9334 #34DB40

square

#347CDB #DB34CF #DB9334 #34DB40

split-complementary

#347CDB #DB4034 #CFDB34

monochromatic

#16437E #205FB2 #347CDB #689EE4 #9CBFED

Accessibility & contrast

On white

4.16

#347CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#347CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CDB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CDB	#FFFFFF	#000000	##000000
##347CDB	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C85DF

Deuteranopia (green-blind)

#2B75D9

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #347cdb;
/* rgb */ color: rgb(52, 124, 219);
/* oklch */ color: oklch(59.0% 0.162 256.7);

Tailwind

colors: {
  custom: {
    50: '#82a1e7',
    500: '#347cdb',
    950: '#000000',
  },
}

SCSS

$custom: #347cdb;
$custom-light: #82a1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#347cdb",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 219
  },
  "hsl": {
    "h": 214.132,
    "s": 69.874,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59019,
    "c": 0.16184,
    "h": 256.7
  },
  "luminance": 0.2026
}

Semantic roles & 50–950 ramp

primary

#347CDB

secondary

#D9BA91

accent

#A03BED

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #347CDB

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

Preview Lab → · Contrast checker → · Palette generator →