#347ADB#347ADB

#347ADB is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.6% C 0.164 H 257.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#347ADB
RGB	rgb(52, 122, 219)
HSL	hsl(215, 70%, 53%)
HSV	hsv(215, 76%, 86%)
CMYK	cmyk(76.3%, 44.3%, 0%, 14.1%)
CIE-LAB	lab(51.57, 11.79, -55.88)
CIE-LCH	lch(51.57, 57.11, 281.92°)
OKLab	oklab(58.59% -0.0357 -0.1601)
OKLCH	oklch(58.59% 0.164 257.4)
XYZ	xyz(21.1572, 19.7612, 69.7033)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347ADB #DB9534

analogous

#34CEDB #347ADB #4134DB

triadic

#347ADB #DB347A #7ADB34

tetradic

#347ADB #DB34CE #DB9534 #34DB41

square

#347ADB #DB34CE #DB9534 #34DB41

split-complementary

#347ADB #DB4134 #CEDB34

monochromatic

#16427E #205DB2 #347ADB #689CE4 #9CBEED

Accessibility & contrast

On white

4.24

#347ADB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#347ADB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347ADB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347ADB	#FFFFFF	#000000	##000000
##347ADB	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4883DF

Deuteranopia (green-blind)

#2574D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #347adb;
/* rgb */ color: rgb(52, 122, 219);
/* oklch */ color: oklch(58.6% 0.164 257.4);

Tailwind

colors: {
  custom: {
    50: '#829fe7',
    500: '#347adb',
    950: '#000000',
  },
}

SCSS

$custom: #347adb;
$custom-light: #829fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#347adb",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 219
  },
  "hsl": {
    "h": 214.85,
    "s": 69.874,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58585,
    "c": 0.16408,
    "h": 257.4
  },
  "luminance": 0.19764
}

Semantic roles & 50–950 ramp

primary

#347ADB

secondary

#D9BB91

accent

#A23BED

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #347ADB

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

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