#349BBB#349BBB

#349BBB is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.5% C 0.103 H 222.8°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#349BBB
RGB	rgb(52, 155, 187)
HSL	hsl(194, 56%, 47%)
HSV	hsv(194, 72%, 73%)
CMYK	cmyk(72.2%, 17.1%, 0%, 26.7%)
CIE-LAB	lab(59.67, -18.69, -25.06)
CIE-LCH	lch(59.67, 31.26, 233.29°)
OKLab	oklab(64.47% -0.0757 -0.0701)
OKLCH	oklch(64.47% 0.103 222.8)
XYZ	xyz(22.1035, 27.7581, 51.1970)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#349BBB #BB5434

analogous

#34BB98 #349BBB #3458BB

triadic

#349BBB #BB349B #9BBB34

tetradic

#349BBB #9834BB #BB5434 #58BB34

square

#349BBB #9834BB #BB5434 #58BB34

split-complementary

#349BBB #BB3458 #BB9834

monochromatic

#194C5B #27738B #349BBB #5BB5D1 #8BCBDF

Accessibility & contrast

On white

3.21

#349BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#349BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349BBB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##349BBB	#FFFFFF	#000000	##000000
##349BBB	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BD

Deuteranopia (green-blind)

#768ABB

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #349bbb;
/* rgb */ color: rgb(52, 155, 187);
/* oklch */ color: oklch(64.5% 0.103 222.8);

Tailwind

colors: {
  custom: {
    50: '#7eb8cf',
    500: '#349bbb',
    950: '#000000',
  },
}

SCSS

$custom: #349bbb;
$custom-light: #7eb8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#349bbb",
  "rgb": {
    "r": 52,
    "g": 155,
    "b": 187
  },
  "hsl": {
    "h": 194.222,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64467,
    "c": 0.10314,
    "h": 222.8
  },
  "luminance": 0.27761
}

Semantic roles & 50–950 ramp

primary

#349BBB

secondary

#C99382

accent

#6C48E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #349BBB

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

Preview Lab → · Contrast checker → · Palette generator →