#349CB3#349CB3

#349CB3 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.4% C 0.098 H 215.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#349CB3
RGB	rgb(52, 156, 179)
HSL	hsl(191, 55%, 45%)
HSV	hsv(191, 71%, 70%)
CMYK	cmyk(70.9%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(59.67, -21.81, -20.54)
CIE-LCH	lch(59.67, 29.96, 223.29°)
OKLab	oklab(64.37% -0.0798 -0.0572)
OKLCH	oklch(64.37% 0.098 215.6)
XYZ	xyz(21.4379, 27.7592, 46.8673)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#349CB3 #B34B34

analogous

#34B38A #349CB3 #345DB3

triadic

#349CB3 #B3349C #9CB334

tetradic

#349CB3 #8A34B3 #B34B34 #5DB334

square

#349CB3 #8A34B3 #B34B34 #5DB334

split-complementary

#349CB3 #B3345D #B38A34

monochromatic

#184954 #267384 #349CB3 #56B8CE #86CCDC

Accessibility & contrast

On white

3.20

#349CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#349CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349CB3

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##349CB3	#FFFFFF	#000000	##000000
##349CB3	1.00	3.20	6.55	6.55
#FFFFFF	3.20	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)

#8C97B4

Deuteranopia (green-blind)

#7A8AB3

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #349cb3;
/* rgb */ color: rgb(52, 156, 179);
/* oklch */ color: oklch(64.4% 0.098 215.6);

Tailwind

colors: {
  custom: {
    50: '#7db9c9',
    500: '#349cb3',
    950: '#000000',
  },
}

SCSS

$custom: #349cb3;
$custom-light: #7db9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#349cb3",
  "rgb": {
    "r": 52,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 190.866,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64368,
    "c": 0.09825,
    "h": 215.6
  },
  "luminance": 0.27762
}

Semantic roles & 50–950 ramp

primary

#349CB3

secondary

#C58A7D

accent

#6449DE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #349CB3

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

Preview Lab → · Contrast checker → · Palette generator →