#347FB4#347FB4

#347FB4 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.110 H 242.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#347FB4
RGB	rgb(52, 127, 180)
HSL	hsl(205, 55%, 45%)
HSV	hsv(205, 71%, 71%)
CMYK	cmyk(71.1%, 29.4%, 0%, 29.4%)
CIE-LAB	lab(50.92, -5.43, -34.65)
CIE-LCH	lch(50.92, 35.07, 261.10°)
OKLab	oklab(57.4% -0.05 -0.0979)
OKLCH	oklch(57.4% 0.11 242.9)
XYZ	xyz(17.2406, 19.2022, 45.9689)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FB4 #B46934

analogous

#34B4A9 #347FB4 #343FB4

triadic

#347FB4 #B4347F #7FB434

tetradic

#347FB4 #A934B4 #B46934 #3FB434

square

#347FB4 #A934B4 #B46934 #3FB434

split-complementary

#347FB4 #B4343F #B4A934

monochromatic

#193C55 #265D85 #347FB4 #579DCE #86B9DC

Accessibility & contrast

On white

4.34

#347FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#347FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FB4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FB4	#FFFFFF	#000000	##000000
##347FB4	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B6

Deuteranopia (green-blind)

#5574B3

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347fb4;
/* rgb */ color: rgb(52, 127, 180);
/* oklch */ color: oklch(57.4% 0.110 242.9);

Tailwind

colors: {
  custom: {
    50: '#7ba3ca',
    500: '#347fb4',
    950: '#000000',
  },
}

SCSS

$custom: #347fb4;
$custom-light: #7ba3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#347fb4",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 180
  },
  "hsl": {
    "h": 204.844,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57401,
    "c": 0.10996,
    "h": 242.9
  },
  "luminance": 0.19204
}

Semantic roles & 50–950 ramp

primary

#347FB4

secondary

#C69C7E

accent

#8749DF

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #347FB4

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

Preview Lab → · Contrast checker → · Palette generator →