#347EA3#347EA3

#347EA3 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.092 H 233.6°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#347EA3
RGB	rgb(52, 126, 163)
HSL	hsl(200, 52%, 42%)
HSV	hsv(200, 68%, 64%)
CMYK	cmyk(68.1%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(49.85, -10.76, -26.48)
CIE-LCH	lch(49.85, 28.58, 247.89°)
OKLab	oklab(56.3% -0.0548 -0.0743)
OKLCH	oklch(56.3% 0.092 233.6)
XYZ	xyz(15.4853, 18.2945, 37.3583)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EA3 #A35934

analogous

#34A391 #347EA3 #3447A3

triadic

#347EA3 #A3347E #7EA334

tetradic

#347EA3 #9134A3 #A35934 #47A334

square

#347EA3 #9134A3 #A35934 #47A334

split-complementary

#347EA3 #A33447 #A39134

monochromatic

#163646 #255A75 #347EA3 #4E9EC6 #7CB8D5

Accessibility & contrast

On white

4.51

#347EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#347EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EA3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EA3	#FFFFFF	#000000	##000000
##347EA3	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA5

Deuteranopia (green-blind)

#5D72A2

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347ea3;
/* rgb */ color: rgb(52, 126, 163);
/* oklch */ color: oklch(56.3% 0.092 233.6);

Tailwind

colors: {
  custom: {
    50: '#78a3be',
    500: '#347ea3',
    950: '#000000',
  },
}

SCSS

$custom: #347ea3;
$custom-light: #78a3be;
$custom-dark: #000000;

JSON

{
  "hex": "#347ea3",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 200,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56298,
    "c": 0.09231,
    "h": 233.6
  },
  "luminance": 0.18296
}

Semantic roles & 50–950 ramp

primary

#347EA3

secondary

#BE8D75

accent

#7C4DDB

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #347EA3

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

Preview Lab → · Contrast checker → · Palette generator →