#349DB3#349DB3

#349DB3 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.6% C 0.098 H 214.7°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#349DB3
RGB	rgb(52, 157, 179)
HSL	hsl(190, 55%, 45%)
HSV	hsv(190, 71%, 70%)
CMYK	cmyk(70.9%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(59.98, -22.33, -20.08)
CIE-LCH	lch(59.98, 30.03, 221.96°)
OKLab	oklab(64.61% -0.0809 -0.0559)
OKLCH	oklch(64.61% 0.098 214.7)
XYZ	xyz(21.6064, 28.0962, 46.9235)
Luminance	0.2810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#349DB3 #B34A34

analogous

#34B38A #349DB3 #345DB3

triadic

#349DB3 #B3349D #9DB334

tetradic

#349DB3 #8A34B3 #B34A34 #5DB334

square

#349DB3 #8A34B3 #B34A34 #5DB334

split-complementary

#349DB3 #B3345D #B38A34

monochromatic

#184A54 #267384 #349DB3 #56B9CE #86CDDC

Accessibility & contrast

On white

3.17

#349DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#349DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349DB3

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##349DB3	#FFFFFF	#000000	##000000
##349DB3	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B4

Deuteranopia (green-blind)

#7C8BB3

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #349db3;
/* rgb */ color: rgb(52, 157, 179);
/* oklch */ color: oklch(64.6% 0.098 214.7);

Tailwind

colors: {
  custom: {
    50: '#7dbac9',
    500: '#349db3',
    950: '#000000',
  },
}

SCSS

$custom: #349db3;
$custom-light: #7dbac9;
$custom-dark: #000000;

JSON

{
  "hex": "#349db3",
  "rgb": {
    "r": 52,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 190.394,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64613,
    "c": 0.09832,
    "h": 214.7
  },
  "luminance": 0.28099
}

Semantic roles & 50–950 ramp

primary

#349DB3

secondary

#C58A7D

accent

#6349DE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #349DB3

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

Preview Lab → · Contrast checker → · Palette generator →