#3499B3#3499B3

#3499B3 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.6% C 0.098 H 218.6°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3499B3
RGB	rgb(52, 153, 179)
HSL	hsl(192, 55%, 45%)
HSV	hsv(192, 71%, 70%)
CMYK	cmyk(70.9%, 14.5%, 0%, 29.8%)
CIE-LAB	lab(58.76, -20.24, -21.94)
CIE-LCH	lch(58.76, 29.85, 227.31°)
OKLab	oklab(63.63% -0.0768 -0.0612)
OKLCH	oklch(63.63% 0.098 218.6)
XYZ	xyz(20.9407, 26.7648, 46.7016)
Luminance	0.2677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3499B3 #B34E34

analogous

#34B38D #3499B3 #345AB3

triadic

#3499B3 #B33499 #99B334

tetradic

#3499B3 #8D34B3 #B34E34 #5AB334

square

#3499B3 #8D34B3 #B34E34 #5AB334

split-complementary

#3499B3 #B3345A #B38D34

monochromatic

#184854 #267084 #3499B3 #56B5CE #86CADC

Accessibility & contrast

On white

3.31

#3499B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#3499B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3499B3

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3499B3	#FFFFFF	#000000	##000000
##3499B3	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8895B4

Deuteranopia (green-blind)

#7788B3

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3499b3;
/* rgb */ color: rgb(52, 153, 179);
/* oklch */ color: oklch(63.6% 0.098 218.6);

Tailwind

colors: {
  custom: {
    50: '#7db7c9',
    500: '#3499b3',
    950: '#000000',
  },
}

SCSS

$custom: #3499b3;
$custom-light: #7db7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3499b3",
  "rgb": {
    "r": 52,
    "g": 153,
    "b": 179
  },
  "hsl": {
    "h": 192.283,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.63632,
    "c": 0.09819,
    "h": 218.6
  },
  "luminance": 0.26767
}

Semantic roles & 50–950 ramp

primary

#3499B3

secondary

#C58C7D

accent

#6849DE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3499B3

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

Preview Lab → · Contrast checker → · Palette generator →