#349BB1#349BB1

#349BB1 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.0% C 0.097 H 215.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#349BB1
RGB	rgb(52, 155, 177)
HSL	hsl(191, 55%, 45%)
HSV	hsv(191, 71%, 69%)
CMYK	cmyk(70.6%, 12.4%, 0%, 30.6%)
CIE-LAB	lab(59.29, -21.93, -19.99)
CIE-LCH	lch(59.29, 29.67, 222.35°)
OKLab	oklab(64.04% -0.0796 -0.0557)
OKLCH	oklch(64.04% 0.097 215)
XYZ	xyz(21.0700, 27.3447, 45.7540)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#349BB1 #B14A34

analogous

#34B189 #349BB1 #345DB1

triadic

#349BB1 #B1349B #9BB134

tetradic

#349BB1 #8934B1 #B14A34 #5DB134

square

#349BB1 #8934B1 #B14A34 #5DB134

split-complementary

#349BB1 #B1345D #B18934

monochromatic

#184852 #267282 #349BB1 #55B8CD #84CCDB

Accessibility & contrast

On white

3.25

#349BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#349BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349BB1

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##349BB1	#FFFFFF	#000000	##000000
##349BB1	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B2

Deuteranopia (green-blind)

#7A89B1

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #349bb1;
/* rgb */ color: rgb(52, 155, 177);
/* oklch */ color: oklch(64.0% 0.097 215.0);

Tailwind

colors: {
  custom: {
    50: '#7cb8c8',
    500: '#349bb1',
    950: '#000000',
  },
}

SCSS

$custom: #349bb1;
$custom-light: #7cb8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#349bb1",
  "rgb": {
    "r": 52,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 190.56,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64039,
    "c": 0.09717,
    "h": 215
  },
  "luminance": 0.27347
}

Semantic roles & 50–950 ramp

primary

#349BB1

secondary

#C5897C

accent

#644ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #349BB1

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

Preview Lab → · Contrast checker → · Palette generator →