#3983DA#3983DA

#3983DA is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.7% C 0.151 H 254.5°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3983DA
RGB	rgb(57, 131, 218)
HSL	hsl(212, 69%, 54%)
HSV	hsv(212, 74%, 85%)
CMYK	cmyk(73.9%, 39.9%, 0%, 14.5%)
CIE-LAB	lab(54.20, 6.51, -51.10)
CIE-LCH	lch(54.20, 51.51, 277.26°)
OKLab	oklab(60.65% -0.0405 -0.1459)
OKLCH	oklch(60.65% 0.151 254.5)
XYZ	xyz(22.4538, 22.1619, 69.4104)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983DA #DA9039

analogous

#39D4DA #3983DA #4039DA

triadic

#3983DA #DA3983 #83DA39

tetradic

#3983DA #DA39D4 #DA9039 #39DA40

square

#3983DA #DA39D4 #DA9039 #39DA40

split-complementary

#3983DA #DA4039 #D4DA39

monochromatic

#184881 #2265B4 #3983DA #6DA3E4 #A0C4ED

Accessibility & contrast

On white

3.87

#3983DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3983DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983DA

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983DA	#FFFFFF	#000000	##000000
##3983DA	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8ADD

Deuteranopia (green-blind)

#407BD8

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3983da;
/* rgb */ color: rgb(57, 131, 218);
/* oklch */ color: oklch(60.7% 0.151 254.5);

Tailwind

colors: {
  custom: {
    50: '#84a6e6',
    500: '#3983da',
    950: '#000000',
  },
}

SCSS

$custom: #3983da;
$custom-light: #84a6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3983da",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 218
  },
  "hsl": {
    "h": 212.422,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60652,
    "c": 0.1514,
    "h": 254.5
  },
  "luminance": 0.22164
}

Semantic roles & 50–950 ramp

primary

#3983DA

secondary

#DABA95

accent

#9B3CEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3983DA

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

Preview Lab → · Contrast checker → · Palette generator →