#3A83D3#3A83D3

#3A83D3 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.3% C 0.142 H 253.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A83D3
RGB	rgb(58, 131, 211)
HSL	hsl(211, 63%, 53%)
HSV	hsv(211, 73%, 83%)
CMYK	cmyk(72.5%, 37.9%, 0%, 17.3%)
CIE-LAB	lab(53.85, 4.12, -47.70)
CIE-LCH	lch(53.85, 47.88, 274.93°)
OKLab	oklab(60.27% -0.0415 -0.1359)
OKLCH	oklch(60.27% 0.142 253)
XYZ	xyz(21.6147, 21.8329, 64.6904)
Luminance	0.2183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A83D3 #D38A3A

analogous

#3ACFD3 #3A83D3 #3E3AD3

triadic

#3A83D3 #D33A83 #83D33A

tetradic

#3A83D3 #D33ACF #D38A3A #3AD33E

square

#3A83D3 #D33ACF #D38A3A #3AD33E

split-complementary

#3A83D3 #D33E3A #CFD33A

monochromatic

#1B4778 #2665AA #3A83D3 #6CA2DE #9EC2E9

Accessibility & contrast

On white

3.91

#3A83D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3A83D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A83D3

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A83D3	#FFFFFF	#000000	##000000
##3A83D3	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: #3a83d3;
/* rgb */ color: rgb(58, 131, 211);
/* oklch */ color: oklch(60.3% 0.142 253.0);

Tailwind

colors: {
  custom: {
    50: '#83a6e1',
    500: '#3a83d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a83d3;
$custom-light: #83a6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a83d3",
  "rgb": {
    "r": 58,
    "g": 131,
    "b": 211
  },
  "hsl": {
    "h": 211.373,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60265,
    "c": 0.14212,
    "h": 253
  },
  "luminance": 0.21835
}

Semantic roles & 50–950 ramp

primary

#3A83D3

secondary

#D6B693

accent

#9841E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A83D3

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

Preview Lab → · Contrast checker → · Palette generator →