#3383C4#3383C4

#3383C4 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.126 H 246.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3383C4
RGB	rgb(51, 131, 196)
HSL	hsl(207, 59%, 48%)
HSV	hsv(207, 74%, 77%)
CMYK	cmyk(74%, 33.2%, 0%, 23.1%)
CIE-LAB	lab(52.86, -2.22, -40.77)
CIE-LCH	lch(52.86, 40.83, 266.89°)
OKLab	oklab(59.18% -0.0497 -0.1157)
OKLCH	oklch(59.18% 0.126 246.8)
XYZ	xyz(19.4415, 20.9197, 55.2271)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383C4 #C47433

analogous

#33C4BC #3383C4 #333AC4

triadic

#3383C4 #C43383 #83C433

tetradic

#3383C4 #BC33C4 #C47433 #3AC433

square

#3383C4 #BC33C4 #C47433 #3AC433

split-complementary

#3383C4 #C4333A #C4BC33

monochromatic

#1A4263 #266393 #3383C4 #5FA0D5 #8FBDE2

Accessibility & contrast

On white

4.05

#3383C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3383C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383C4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383C4	#FFFFFF	#000000	##000000
##3383C4	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6586C7

Deuteranopia (green-blind)

#5178C3

Tritanopia (blue-blind)

#00939A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3383c4;
/* rgb */ color: rgb(51, 131, 196);
/* oklch */ color: oklch(59.2% 0.126 246.8);

Tailwind

colors: {
  custom: {
    50: '#7ea6d6',
    500: '#3383c4',
    950: '#000000',
  },
}

SCSS

$custom: #3383c4;
$custom-light: #7ea6d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3383c4",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 196
  },
  "hsl": {
    "h": 206.897,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59178,
    "c": 0.12593,
    "h": 246.8
  },
  "luminance": 0.20922
}

Semantic roles & 50–950 ramp

primary

#3383C4

secondary

#CDA686

accent

#8C46E2

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3383C4

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

Preview Lab → · Contrast checker → · Palette generator →