#3984CD#3984CD

#3984CD is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.1% C 0.134 H 250.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3984CD
RGB	rgb(57, 132, 205)
HSL	hsl(210, 60%, 51%)
HSV	hsv(210, 72%, 80%)
CMYK	cmyk(72.2%, 35.6%, 0%, 19.6%)
CIE-LAB	lab(53.79, 1.23, -44.41)
CIE-LCH	lch(53.79, 44.42, 271.59°)
OKLab	oklab(60.11% -0.0446 -0.1263)
OKLCH	oklch(60.11% 0.134 250.6)
XYZ	xyz(20.9539, 21.7778, 60.8450)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984CD #CD8239

analogous

#39CDCC #3984CD #393ACD

triadic

#3984CD #CD3984 #84CD39

tetradic

#3984CD #CC39CD #CD8239 #3ACD39

square

#3984CD #CC39CD #CD8239 #3ACD39

split-complementary

#3984CD #CD393A #CDCC39

monochromatic

#1C466F #2865A0 #3984CD #6AA2D9 #9BC1E6

Accessibility & contrast

On white

3.92

#3984CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3984CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984CD

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984CD	#FFFFFF	#000000	##000000
##3984CD	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6388D0

Deuteranopia (green-blind)

#4D7ACC

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3984cd;
/* rgb */ color: rgb(57, 132, 205);
/* oklch */ color: oklch(60.1% 0.134 250.6);

Tailwind

colors: {
  custom: {
    50: '#81a7dc',
    500: '#3984cd',
    950: '#000000',
  },
}

SCSS

$custom: #3984cd;
$custom-light: #81a7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3984cd",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 205
  },
  "hsl": {
    "h": 209.595,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60108,
    "c": 0.1339,
    "h": 250.6
  },
  "luminance": 0.2178
}

Semantic roles & 50–950 ramp

primary

#3984CD

secondary

#D2B090

accent

#9345E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3984CD

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

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