#3388E2#3388E2

#3388E2 is a light, vivid cyan. Relative luminance 0.238; OKLCH L 62.1% C 0.158 H 252.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3388E2
RGB	rgb(51, 136, 226)
HSL	hsl(211, 75%, 54%)
HSV	hsv(211, 77%, 89%)
CMYK	cmyk(77.4%, 39.8%, 0%, 11.4%)
CIE-LAB	lab(55.89, 5.69, -52.90)
CIE-LCH	lch(55.89, 53.20, 276.14°)
OKLab	oklab(62.06% -0.0464 -0.1512)
OKLCH	oklch(62.06% 0.158 252.9)
XYZ	xyz(23.8917, 23.8003, 75.2715)
Luminance	0.2380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388E2 #E28D33

analogous

#33E0E2 #3388E2 #3633E2

triadic

#3388E2 #E23388 #88E233

tetradic

#3388E2 #E233E0 #E28D33 #33E236

square

#3388E2 #E233E0 #E28D33 #33E236

split-complementary

#3388E2 #E23633 #E0E233

monochromatic

#134C87 #1B6ABD #3388E2 #69A7EA #9EC7F1

Accessibility & contrast

On white

3.65

#3388E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3388E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388E2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388E2	#FFFFFF	#000000	##000000
##3388E2	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8FE6

Deuteranopia (green-blind)

#407FE0

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3388e2;
/* rgb */ color: rgb(51, 136, 226);
/* oklch */ color: oklch(62.1% 0.158 252.9);

Tailwind

colors: {
  custom: {
    50: '#83aaeb',
    500: '#3388e2',
    950: '#000000',
  },
}

SCSS

$custom: #3388e2;
$custom-light: #83aaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#3388e2",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 226
  },
  "hsl": {
    "h": 210.857,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62064,
    "c": 0.15813,
    "h": 252.9
  },
  "luminance": 0.23803
}

Semantic roles & 50–950 ramp

primary

#3388E2

secondary

#DEB993

accent

#9736F2

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3388E2

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

Preview Lab → · Contrast checker → · Palette generator →