#347ADE#347ADE

#347ADE is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.8% C 0.168 H 257.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#347ADE
RGB	rgb(52, 122, 222)
HSL	hsl(215, 72%, 54%)
HSV	hsv(215, 77%, 87%)
CMYK	cmyk(76.6%, 45%, 0%, 12.9%)
CIE-LAB	lab(51.75, 12.90, -57.28)
CIE-LCH	lch(51.75, 58.71, 282.69°)
OKLab	oklab(58.78% -0.0351 -0.1643)
OKLCH	oklch(58.78% 0.168 257.9)
XYZ	xyz(21.5557, 19.9206, 71.8021)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347ADE #DE9834

analogous

#34CFDE #347ADE #4334DE

triadic

#347ADE #DE347A #7ADE34

tetradic

#347ADE #DE34CF #DE9834 #34DE43

square

#347ADE #DE34CF #DE9834 #34DE43

split-complementary

#347ADE #DE4334 #CFDE34

monochromatic

#154282 #1E5DB7 #347ADE #699CE7 #9DBFEF

Accessibility & contrast

On white

4.21

#347ADE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#347ADE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347ADE

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347ADE	#FFFFFF	#000000	##000000
##347ADE	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4684E2

Deuteranopia (green-blind)

#1F74DC

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #347ade;
/* rgb */ color: rgb(52, 122, 222);
/* oklch */ color: oklch(58.8% 0.168 257.9);

Tailwind

colors: {
  custom: {
    50: '#839fe9',
    500: '#347ade',
    950: '#000000',
  },
}

SCSS

$custom: #347ade;
$custom-light: #839fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#347ade",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 222
  },
  "hsl": {
    "h": 215.294,
    "s": 72.034,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58783,
    "c": 0.16799,
    "h": 257.9
  },
  "luminance": 0.19923
}

Semantic roles & 50–950 ramp

primary

#347ADE

secondary

#DBBD93

accent

#A439EF

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #347ADE

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

Preview Lab → · Contrast checker → · Palette generator →