#347EB4#347EB4

#347EB4 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.111 H 243.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#347EB4
RGB	rgb(52, 126, 180)
HSL	hsl(205, 55%, 45%)
HSV	hsv(205, 71%, 71%)
CMYK	cmyk(71.1%, 30%, 0%, 29.4%)
CIE-LAB	lab(50.62, -4.84, -35.12)
CIE-LCH	lch(50.62, 35.45, 262.16°)
OKLab	oklab(57.16% -0.049 -0.0993)
OKLCH	oklch(57.16% 0.111 243.7)
XYZ	xyz(17.1121, 18.9452, 45.9261)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EB4 #B46A34

analogous

#34B4AA #347EB4 #343EB4

triadic

#347EB4 #B4347E #7EB434

tetradic

#347EB4 #AA34B4 #B46A34 #3EB434

square

#347EB4 #AA34B4 #B46A34 #3EB434

split-complementary

#347EB4 #B4343E #B4AA34

monochromatic

#193C55 #265D85 #347EB4 #579CCE #86B8DC

Accessibility & contrast

On white

4.38

#347EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#347EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EB4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EB4	#FFFFFF	#000000	##000000
##347EB4	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB6

Deuteranopia (green-blind)

#5473B3

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347eb4;
/* rgb */ color: rgb(52, 126, 180);
/* oklch */ color: oklch(57.2% 0.111 243.7);

Tailwind

colors: {
  custom: {
    50: '#7ba3ca',
    500: '#347eb4',
    950: '#000000',
  },
}

SCSS

$custom: #347eb4;
$custom-light: #7ba3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#347eb4",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 180
  },
  "hsl": {
    "h": 205.313,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57164,
    "c": 0.11075,
    "h": 243.7
  },
  "luminance": 0.18947
}

Semantic roles & 50–950 ramp

primary

#347EB4

secondary

#C69C7E

accent

#8849DF

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #347EB4

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

Preview Lab → · Contrast checker → · Palette generator →