#3983D2#3983D2

#3983D2 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.141 H 252.5°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3983D2
RGB	rgb(57, 131, 210)
HSL	hsl(211, 63%, 52%)
HSV	hsv(211, 73%, 82%)
CMYK	cmyk(72.9%, 37.6%, 0%, 17.6%)
CIE-LAB	lab(53.76, 3.62, -47.28)
CIE-LCH	lch(53.76, 47.42, 274.38°)
OKLab	oklab(60.17% -0.0424 -0.1347)
OKLCH	oklch(60.17% 0.141 252.5)
XYZ	xyz(21.4322, 21.7532, 64.0295)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983D2 #D28839

analogous

#39D0D2 #3983D2 #3B39D2

triadic

#3983D2 #D23983 #83D239

tetradic

#3983D2 #D239D0 #D28839 #39D23B

square

#3983D2 #D239D0 #D28839 #39D23B

split-complementary

#3983D2 #D23B39 #D0D239

monochromatic

#1B4776 #2665A8 #3983D2 #6BA2DD #9DC1E9

Accessibility & contrast

On white

3.92

#3983D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3983D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983D2

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983D2	#FFFFFF	#000000	##000000
##3983D2	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E88D5

Deuteranopia (green-blind)

#477AD0

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3983d2;
/* rgb */ color: rgb(57, 131, 210);
/* oklch */ color: oklch(60.2% 0.141 252.5);

Tailwind

colors: {
  custom: {
    50: '#82a6e0',
    500: '#3983d2',
    950: '#000000',
  },
}

SCSS

$custom: #3983d2;
$custom-light: #82a6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3983d2",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 210
  },
  "hsl": {
    "h": 210.98,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.60173,
    "c": 0.14119,
    "h": 252.5
  },
  "luminance": 0.21756
}

Semantic roles & 50–950 ramp

primary

#3983D2

secondary

#D5B492

accent

#9742E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3983D2

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

Preview Lab → · Contrast checker → · Palette generator →