#3B83D3#3B83D3

#3B83D3 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.142 H 253.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3B83D3
RGB	rgb(59, 131, 211)
HSL	hsl(212, 63%, 53%)
HSV	hsv(212, 72%, 83%)
CMYK	cmyk(72%, 37.9%, 0%, 17.3%)
CIE-LAB	lab(53.88, 4.25, -47.65)
CIE-LCH	lch(53.88, 47.84, 275.10°)
OKLab	oklab(60.3% -0.0409 -0.1357)
OKLCH	oklch(60.3% 0.142 253.2)
XYZ	xyz(21.6734, 21.8632, 64.6932)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83D3 #D38B3B

analogous

#3BCFD3 #3B83D3 #3F3BD3

triadic

#3B83D3 #D33B83 #83D33B

tetradic

#3B83D3 #D33BCF #D38B3B #3BD33F

square

#3B83D3 #D33BCF #D38B3B #3BD33F

split-complementary

#3B83D3 #D33F3B #CFD33B

monochromatic

#1B4779 #2665AB #3B83D3 #6DA3DE #9FC2E9

Accessibility & contrast

On white

3.91

#3B83D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3B83D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83D3

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83D3	#FFFFFF	#000000	##000000
##3B83D3	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E88D6

Deuteranopia (green-blind)

#477AD1

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3b83d3;
/* rgb */ color: rgb(59, 131, 211);
/* oklch */ color: oklch(60.3% 0.142 253.2);

Tailwind

colors: {
  custom: {
    50: '#83a6e1',
    500: '#3b83d3',
    950: '#000000',
  },
}

SCSS

$custom: #3b83d3;
$custom-light: #83a6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83d3",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 211
  },
  "hsl": {
    "h": 211.579,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.603,
    "c": 0.14177,
    "h": 253.2
  },
  "luminance": 0.21866
}

Semantic roles & 50–950 ramp

primary

#3B83D3

secondary

#D6B794

accent

#9841E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B83D3

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

Preview Lab → · Contrast checker → · Palette generator →