#3397E2#3397E2

#3397E2 is a light, vivid cyan. Relative luminance 0.283; OKLCH L 65.4% C 0.144 H 245.6°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3397E2
RGB	rgb(51, 151, 226)
HSL	hsl(206, 75%, 54%)
HSV	hsv(206, 77%, 89%)
CMYK	cmyk(77.4%, 33.2%, 0%, 11.4%)
CIE-LAB	lab(60.18, -3.15, -46.08)
CIE-LCH	lch(60.18, 46.19, 266.09°)
OKLab	oklab(65.43% -0.0593 -0.1309)
OKLCH	oklch(65.43% 0.144 245.6)
XYZ	xyz(26.1540, 28.3249, 76.0256)
Luminance	0.2833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3397E2 #E27E33

analogous

#33E2D5 #3397E2 #3340E2

triadic

#3397E2 #E23397 #97E233

tetradic

#3397E2 #D533E2 #E27E33 #40E233

square

#3397E2 #D533E2 #E27E33 #40E233

split-complementary

#3397E2 #E23340 #E2D533

monochromatic

#135687 #1B77BD #3397E2 #69B2EA #9ECEF1

Accessibility & contrast

On white

3.15

#3397E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#3397E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3397E2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3397E2	#FFFFFF	#000000	##000000
##3397E2	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749AE5

Deuteranopia (green-blind)

#5B8AE1

Tritanopia (blue-blind)

#00A9B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3397e2;
/* rgb */ color: rgb(51, 151, 226);
/* oklch */ color: oklch(65.4% 0.144 245.6);

Tailwind

colors: {
  custom: {
    50: '#84b5eb',
    500: '#3397e2',
    950: '#000000',
  },
}

SCSS

$custom: #3397e2;
$custom-light: #84b5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#3397e2",
  "rgb": {
    "r": 51,
    "g": 151,
    "b": 226
  },
  "hsl": {
    "h": 205.714,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65432,
    "c": 0.14377,
    "h": 245.6
  },
  "luminance": 0.28328
}

Semantic roles & 50–950 ramp

primary

#3397E2

secondary

#DEB393

accent

#8636F2

background

#F8FBFE

surface

#F0F6FD

border

#CBD0D5

text

#0C1116

muted

#7D8084

Preview Lab

Preview with #3397E2

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

Preview Lab → · Contrast checker → · Palette generator →