#349DB4#349DB4

#349DB4 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.099 H 215.5°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#349DB4
RGB	rgb(52, 157, 180)
HSL	hsl(191, 55%, 45%)
HSV	hsv(191, 71%, 71%)
CMYK	cmyk(71.1%, 12.8%, 0%, 29.4%)
CIE-LAB	lab(60.01, -22.01, -20.58)
CIE-LCH	lch(60.01, 30.13, 223.09°)
OKLab	oklab(64.65% -0.0805 -0.0574)
OKLCH	oklch(64.65% 0.099 215.5)
XYZ	xyz(21.7079, 28.1368, 47.4580)
Luminance	0.2814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#349DB4 #B44B34

analogous

#34B48B #349DB4 #345DB4

triadic

#349DB4 #B4349D #9DB434

tetradic

#349DB4 #8B34B4 #B44B34 #5DB434

square

#349DB4 #8B34B4 #B44B34 #5DB434

split-complementary

#349DB4 #B4345D #B48B34

monochromatic

#194A55 #267485 #349DB4 #57B9CE #86CDDC

Accessibility & contrast

On white

3.17

#349DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#349DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349DB4

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##349DB4	#FFFFFF	#000000	##000000
##349DB4	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B5

Deuteranopia (green-blind)

#7B8BB4

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #349db4;
/* rgb */ color: rgb(52, 157, 180);
/* oklch */ color: oklch(64.7% 0.099 215.5);

Tailwind

colors: {
  custom: {
    50: '#7dbaca',
    500: '#349db4',
    950: '#000000',
  },
}

SCSS

$custom: #349db4;
$custom-light: #7dbaca;
$custom-dark: #000000;

JSON

{
  "hex": "#349db4",
  "rgb": {
    "r": 52,
    "g": 157,
    "b": 180
  },
  "hsl": {
    "h": 190.781,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64654,
    "c": 0.09881,
    "h": 215.5
  },
  "luminance": 0.28139
}

Semantic roles & 50–950 ramp

primary

#349DB4

secondary

#C68B7E

accent

#6449DF

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #349DB4

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

Preview Lab → · Contrast checker → · Palette generator →