#347EA4#347EA4

#347EA4 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.093 H 234.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#347EA4
RGB	rgb(52, 126, 164)
HSL	hsl(200, 52%, 42%)
HSV	hsv(200, 68%, 64%)
CMYK	cmyk(68.3%, 23.2%, 0%, 35.7%)
CIE-LAB	lab(49.89, -10.42, -26.99)
CIE-LCH	lch(49.89, 28.93, 248.90°)
OKLab	oklab(56.35% -0.0544 -0.0758)
OKLCH	oklch(56.35% 0.093 234.3)
XYZ	xyz(15.5752, 18.3304, 37.8320)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EA4 #A45A34

analogous

#34A492 #347EA4 #3446A4

triadic

#347EA4 #A4347E #7EA434

tetradic

#347EA4 #9234A4 #A45A34 #46A434

square

#347EA4 #9234A4 #A45A34 #46A434

split-complementary

#347EA4 #A43446 #A49234

monochromatic

#173747 #255A76 #347EA4 #4E9EC7 #7DB8D6

Accessibility & contrast

On white

4.50

#347EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#347EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EA4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EA4	#FFFFFF	#000000	##000000
##347EA4	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA6

Deuteranopia (green-blind)

#5C72A3

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347ea4;
/* rgb */ color: rgb(52, 126, 164);
/* oklch */ color: oklch(56.3% 0.093 234.3);

Tailwind

colors: {
  custom: {
    50: '#79a3bf',
    500: '#347ea4',
    950: '#000000',
  },
}

SCSS

$custom: #347ea4;
$custom-light: #79a3bf;
$custom-dark: #000000;

JSON

{
  "hex": "#347ea4",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 164
  },
  "hsl": {
    "h": 200.357,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56346,
    "c": 0.09329,
    "h": 234.3
  },
  "luminance": 0.18332
}

Semantic roles & 50–950 ramp

primary

#347EA4

secondary

#BF8E75

accent

#7D4CDB

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #347EA4

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

Preview Lab → · Contrast checker → · Palette generator →