#347FB1#347FB1

#347FB1 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.2% C 0.107 H 241.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#347FB1
RGB	rgb(52, 127, 177)
HSL	hsl(204, 55%, 45%)
HSV	hsv(204, 71%, 69%)
CMYK	cmyk(70.6%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(50.78, -6.48, -33.14)
CIE-LCH	lch(50.78, 33.77, 258.93°)
OKLab	oklab(57.24% -0.051 -0.0935)
OKLCH	oklch(57.24% 0.107 241.4)
XYZ	xyz(16.9383, 19.0813, 44.3768)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FB1 #B16634

analogous

#34B1A5 #347FB1 #3441B1

triadic

#347FB1 #B1347F #7FB134

tetradic

#347FB1 #A534B1 #B16634 #41B134

square

#347FB1 #A534B1 #B16634 #41B134

split-complementary

#347FB1 #B13441 #B1A534

monochromatic

#183B52 #265D82 #347FB1 #559DCD #84B8DB

Accessibility & contrast

On white

4.36

#347FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#347FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FB1

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FB1	#FFFFFF	#000000	##000000
##347FB1	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6880B3

Deuteranopia (green-blind)

#5774B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347fb1;
/* rgb */ color: rgb(52, 127, 177);
/* oklch */ color: oklch(57.2% 0.107 241.4);

Tailwind

colors: {
  custom: {
    50: '#7ba4c8',
    500: '#347fb1',
    950: '#000000',
  },
}

SCSS

$custom: #347fb1;
$custom-light: #7ba4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#347fb1",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 204,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57243,
    "c": 0.10654,
    "h": 241.4
  },
  "luminance": 0.19083
}

Semantic roles & 50–950 ramp

primary

#347FB1

secondary

#C5997C

accent

#854ADE

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #347FB1

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

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