#3981D6#3981D6

#3981D6 is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 60.0% C 0.148 H 254.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3981D6
RGB	rgb(57, 129, 214)
HSL	hsl(212, 66%, 53%)
HSV	hsv(212, 73%, 84%)
CMYK	cmyk(73.4%, 39.7%, 0%, 16.1%)
CIE-LAB	lab(53.41, 6.28, -50.10)
CIE-LCH	lch(53.41, 50.49, 277.14°)
OKLab	oklab(59.97% -0.0396 -0.143)
OKLCH	oklch(59.97% 0.148 254.5)
XYZ	xyz(21.6707, 21.4230, 66.5982)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3981D6 #D68E39

analogous

#39CFD6 #3981D6 #3F39D6

triadic

#3981D6 #D63981 #81D639

tetradic

#3981D6 #D639CF #D68E39 #39D63F

square

#3981D6 #D639CF #D68E39 #39D63F

split-complementary

#3981D6 #D63F39 #CFD639

monochromatic

#19467B #2463AE #3981D6 #6CA1E0 #9EC2EB

Accessibility & contrast

On white

3.97

#3981D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3981D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3981D6

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3981D6	#FFFFFF	#000000	##000000
##3981D6	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D9

Deuteranopia (green-blind)

#4079D4

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3981d6;
/* rgb */ color: rgb(57, 129, 214);
/* oklch */ color: oklch(60.0% 0.148 254.5);

Tailwind

colors: {
  custom: {
    50: '#83a5e3',
    500: '#3981d6',
    950: '#000000',
  },
}

SCSS

$custom: #3981d6;
$custom-light: #83a5e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3981d6",
  "rgb": {
    "r": 57,
    "g": 129,
    "b": 214
  },
  "hsl": {
    "h": 212.484,
    "s": 65.69,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59966,
    "c": 0.14838,
    "h": 254.5
  },
  "luminance": 0.21425
}

Semantic roles & 50–950 ramp

primary

#3981D6

secondary

#D7B894

accent

#9B3FE9

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3981D6

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

Preview Lab → · Contrast checker → · Palette generator →