#349BB4#349BB4

#349BB4 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.099 H 217.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#349BB4
RGB	rgb(52, 155, 180)
HSL	hsl(192, 55%, 45%)
HSV	hsv(192, 71%, 71%)
CMYK	cmyk(71.1%, 13.9%, 0%, 29.4%)
CIE-LAB	lab(59.40, -20.97, -21.52)
CIE-LCH	lch(59.40, 30.04, 225.74°)
OKLab	oklab(64.17% -0.0784 -0.06)
OKLCH	oklch(64.17% 0.099 217.4)
XYZ	xyz(21.3723, 27.4656, 47.3462)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#349BB4 #B44D34

analogous

#34B48D #349BB4 #345BB4

triadic

#349BB4 #B4349B #9BB434

tetradic

#349BB4 #8D34B4 #B44D34 #5BB434

square

#349BB4 #8D34B4 #B44D34 #5BB434

split-complementary

#349BB4 #B4345B #B48D34

monochromatic

#194955 #267285 #349BB4 #57B7CE #86CBDC

Accessibility & contrast

On white

3.23

#349BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#349BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349BB4

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##349BB4	#FFFFFF	#000000	##000000
##349BB4	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B5

Deuteranopia (green-blind)

#7989B4

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #349bb4;
/* rgb */ color: rgb(52, 155, 180);
/* oklch */ color: oklch(64.2% 0.099 217.4);

Tailwind

colors: {
  custom: {
    50: '#7db8ca',
    500: '#349bb4',
    950: '#000000',
  },
}

SCSS

$custom: #349bb4;
$custom-light: #7db8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#349bb4",
  "rgb": {
    "r": 52,
    "g": 155,
    "b": 180
  },
  "hsl": {
    "h": 191.719,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64165,
    "c": 0.09874,
    "h": 217.4
  },
  "luminance": 0.27468
}

Semantic roles & 50–950 ramp

primary

#349BB4

secondary

#C68C7E

accent

#6649DF

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #349BB4

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

Preview Lab → · Contrast checker → · Palette generator →