#3383DA#3383DA

#3383DA is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.5% C 0.153 H 253.3°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3383DA
RGB	rgb(51, 131, 218)
HSL	hsl(211, 69%, 53%)
HSV	hsv(211, 77%, 85%)
CMYK	cmyk(76.6%, 39.9%, 0%, 14.5%)
CIE-LAB	lab(54.02, 5.79, -51.39)
CIE-LCH	lch(54.02, 51.71, 276.42°)
OKLab	oklab(60.47% -0.044 -0.1468)
OKLCH	oklch(60.47% 0.153 253.3)
XYZ	xyz(22.1317, 21.9958, 69.3953)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383DA #DA8A33

analogous

#33D7DA #3383DA #3633DA

triadic

#3383DA #DA3383 #83DA33

tetradic

#3383DA #DA33D7 #DA8A33 #33DA36

square

#3383DA #DA33D7 #DA8A33 #33DA36

split-complementary

#3383DA #DA3633 #D7DA33

monochromatic

#17477C #2065B0 #3383DA #67A2E3 #9BC2ED

Accessibility & contrast

On white

3.89

#3383DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3383DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383DA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383DA	#FFFFFF	#000000	##000000
##3383DA	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5989DD

Deuteranopia (green-blind)

#3E7AD8

Tritanopia (blue-blind)

#0098A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3383da;
/* rgb */ color: rgb(51, 131, 218);
/* oklch */ color: oklch(60.5% 0.153 253.3);

Tailwind

colors: {
  custom: {
    50: '#82a6e6',
    500: '#3383da',
    950: '#000000',
  },
}

SCSS

$custom: #3383da;
$custom-light: #82a6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3383da",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 218
  },
  "hsl": {
    "h": 211.257,
    "s": 69.295,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60466,
    "c": 0.15327,
    "h": 253.3
  },
  "luminance": 0.21998
}

Semantic roles & 50–950 ramp

primary

#3383DA

secondary

#D9B690

accent

#983CEC

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3383DA

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

Preview Lab → · Contrast checker → · Palette generator →