#347EB5#347EB5

#347EB5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.112 H 244.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#347EB5
RGB	rgb(52, 126, 181)
HSL	hsl(206, 55%, 46%)
HSV	hsv(206, 71%, 71%)
CMYK	cmyk(71.3%, 30.4%, 0%, 29%)
CIE-LAB	lab(50.67, -4.48, -35.62)
CIE-LCH	lch(50.67, 35.91, 262.83°)
OKLab	oklab(57.22% -0.0487 -0.1008)
OKLCH	oklch(57.22% 0.112 244.2)
XYZ	xyz(17.2143, 18.9861, 46.4645)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EB5 #B56B34

analogous

#34B5AB #347EB5 #343EB5

triadic

#347EB5 #B5347E #7EB534

tetradic

#347EB5 #AB34B5 #B56B34 #3EB534

square

#347EB5 #AB34B5 #B56B34 #3EB534

split-complementary

#347EB5 #B5343E #B5AB34

monochromatic

#193C56 #265D85 #347EB5 #579CCF #87B8DC

Accessibility & contrast

On white

4.38

#347EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#347EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EB5

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EB5	#FFFFFF	#000000	##000000
##347EB5	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB7

Deuteranopia (green-blind)

#5373B4

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347eb5;
/* rgb */ color: rgb(52, 126, 181);
/* oklch */ color: oklch(57.2% 0.112 244.2);

Tailwind

colors: {
  custom: {
    50: '#7ba3cb',
    500: '#347eb5',
    950: '#000000',
  },
}

SCSS

$custom: #347eb5;
$custom-light: #7ba3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#347eb5",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 181
  },
  "hsl": {
    "h": 205.581,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57217,
    "c": 0.11192,
    "h": 244.2
  },
  "luminance": 0.18988
}

Semantic roles & 50–950 ramp

primary

#347EB5

secondary

#C69D7F

accent

#8949DF

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #347EB5

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

Preview Lab → · Contrast checker → · Palette generator →