#3980DE#3980DE

#3980DE is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.2% C 0.160 H 256.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3980DE
RGB	rgb(57, 128, 222)
HSL	hsl(214, 71%, 55%)
HSV	hsv(214, 74%, 87%)
CMYK	cmyk(74.3%, 42.3%, 0%, 12.9%)
CIE-LAB	lab(53.58, 9.79, -54.34)
CIE-LCH	lch(53.58, 55.21, 280.22°)
OKLab	oklab(60.24% -0.037 -0.1554)
OKLCH	oklch(60.24% 0.16 256.6)
XYZ	xyz(22.5865, 21.5796, 72.0680)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980DE #DE9739

analogous

#39D3DE #3980DE #4539DE

triadic

#3980DE #DE3980 #80DE39

tetradic

#3980DE #DE39D3 #DE9739 #39DE45

square

#3980DE #DE39D3 #DE9739 #39DE45

split-complementary

#3980DE #DE4539 #D3DE39

monochromatic

#164786 #1F62BB #3980DE #6DA2E7 #A2C3EF

Accessibility & contrast

On white

3.95

#3980DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3980DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980DE

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980DE	#FFFFFF	#000000	##000000
##3980DE	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5288E2

Deuteranopia (green-blind)

#3479DC

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3980de;
/* rgb */ color: rgb(57, 128, 222);
/* oklch */ color: oklch(60.2% 0.160 256.6);

Tailwind

colors: {
  custom: {
    50: '#85a4e9',
    500: '#3980de',
    950: '#000000',
  },
}

SCSS

$custom: #3980de;
$custom-light: #85a4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3980de",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 222
  },
  "hsl": {
    "h": 214.182,
    "s": 71.429,
    "l": 54.706
  },
  "oklch": {
    "l": 0.60244,
    "c": 0.1598,
    "h": 256.6
  },
  "luminance": 0.21582
}

Semantic roles & 50–950 ramp

primary

#3980DE

secondary

#DCBE97

accent

#A03AEE

background

#F8FAFE

surface

#F0F3FD

border

#CBCDD5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3980DE

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

Preview Lab → · Contrast checker → · Palette generator →