#3383D4#3383D4

#3383D4 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.1% C 0.146 H 251.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3383D4
RGB	rgb(51, 131, 212)
HSL	hsl(210, 65%, 52%)
HSV	hsv(210, 76%, 83%)
CMYK	cmyk(75.9%, 38.2%, 0%, 16.9%)
CIE-LAB	lab(53.69, 3.59, -48.53)
CIE-LCH	lch(53.69, 48.66, 274.23°)
OKLab	oklab(60.1% -0.0454 -0.1384)
OKLCH	oklch(60.1% 0.146 251.8)
XYZ	xyz(21.3607, 21.6874, 65.3349)
Luminance	0.2169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383D4 #D48433

analogous

#33D4D4 #3383D4 #3433D4

triadic

#3383D4 #D43383 #83D433

tetradic

#3383D4 #D433D4 #D48433 #33D434

square

#3383D4 #D433D4 #D48433 #33D434

split-complementary

#3383D4 #D43433 #D4D433

monochromatic

#184674 #2364A7 #3383D4 #66A2DF #98C0E9

Accessibility & contrast

On white

3.93

#3383D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#3383D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383D4

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383D4	#FFFFFF	#000000	##000000
##3383D4	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D88D7

Deuteranopia (green-blind)

#447AD2

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3383d4;
/* rgb */ color: rgb(51, 131, 212);
/* oklch */ color: oklch(60.1% 0.146 251.8);

Tailwind

colors: {
  custom: {
    50: '#81a6e1',
    500: '#3383d4',
    950: '#000000',
  },
}

SCSS

$custom: #3383d4;
$custom-light: #81a6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3383d4",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 212
  },
  "hsl": {
    "h": 210.186,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.60102,
    "c": 0.14568,
    "h": 251.8
  },
  "luminance": 0.2169
}

Semantic roles & 50–950 ramp

primary

#3383D4

secondary

#D5B28E

accent

#9440E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3383D4

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

Preview Lab → · Contrast checker → · Palette generator →