#3499B5#3499B5

#3499B5 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.099 H 220.1°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3499B5
RGB	rgb(52, 153, 181)
HSL	hsl(193, 55%, 46%)
HSV	hsv(193, 71%, 71%)
CMYK	cmyk(71.3%, 15.5%, 0%, 29%)
CIE-LAB	lab(58.83, -19.59, -22.96)
CIE-LCH	lch(58.83, 30.18, 229.53°)
OKLab	oklab(63.72% -0.076 -0.0641)
OKLCH	oklch(63.72% 0.099 220.1)
XYZ	xyz(21.1444, 26.8463, 47.7746)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3499B5 #B55034

analogous

#34B590 #3499B5 #3458B5

triadic

#3499B5 #B53499 #99B534

tetradic

#3499B5 #9034B5 #B55034 #58B534

square

#3499B5 #9034B5 #B55034 #58B534

split-complementary

#3499B5 #B53458 #B59034

monochromatic

#194956 #267185 #3499B5 #57B5CF #87CADC

Accessibility & contrast

On white

3.30

#3499B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#3499B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3499B5

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3499B5	#FFFFFF	#000000	##000000
##3499B5	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8895B6

Deuteranopia (green-blind)

#7688B5

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3499b5;
/* rgb */ color: rgb(52, 153, 181);
/* oklch */ color: oklch(63.7% 0.099 220.1);

Tailwind

colors: {
  custom: {
    50: '#7db7cb',
    500: '#3499b5',
    950: '#000000',
  },
}

SCSS

$custom: #3499b5;
$custom-light: #7db7cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3499b5",
  "rgb": {
    "r": 52,
    "g": 153,
    "b": 181
  },
  "hsl": {
    "h": 193.023,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.63718,
    "c": 0.09941,
    "h": 220.1
  },
  "luminance": 0.26849
}

Semantic roles & 50–950 ramp

primary

#3499B5

secondary

#C68E7F

accent

#6A49DF

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3499B5

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

Preview Lab → · Contrast checker → · Palette generator →