#3985CC#3985CC

#3985CC is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.3% C 0.132 H 249.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3985CC
RGB	rgb(57, 133, 204)
HSL	hsl(209, 59%, 51%)
HSV	hsv(209, 72%, 80%)
CMYK	cmyk(72.1%, 34.8%, 0%, 20%)
CIE-LAB	lab(54.03, 0.28, -43.46)
CIE-LCH	lch(54.03, 43.46, 270.36°)
OKLab	oklab(60.28% -0.0458 -0.1235)
OKLCH	oklch(60.28% 0.132 249.7)
XYZ	xyz(20.9699, 22.0022, 60.2567)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3985CC #CC8039

analogous

#39CCCA #3985CC #393BCC

triadic

#3985CC #CC3985 #85CC39

tetradic

#3985CC #CA39CC #CC8039 #3BCC39

square

#3985CC #CA39CC #CC8039 #3BCC39

split-complementary

#3985CC #CC393B #CCCA39

monochromatic

#1C476E #29669F #3985CC #6AA3D9 #9AC1E5

Accessibility & contrast

On white

3.89

#3985CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3985CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3985CC

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3985CC	#FFFFFF	#000000	##000000
##3985CC	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6589CF

Deuteranopia (green-blind)

#507BCB

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3985cc;
/* rgb */ color: rgb(57, 133, 204);
/* oklch */ color: oklch(60.3% 0.132 249.7);

Tailwind

colors: {
  custom: {
    50: '#81a8dc',
    500: '#3985cc',
    950: '#000000',
  },
}

SCSS

$custom: #3985cc;
$custom-light: #81a8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3985cc",
  "rgb": {
    "r": 57,
    "g": 133,
    "b": 204
  },
  "hsl": {
    "h": 208.98,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60278,
    "c": 0.13171,
    "h": 249.7
  },
  "luminance": 0.22005
}

Semantic roles & 50–950 ramp

primary

#3985CC

secondary

#D1AF90

accent

#9146E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3985CC

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

Preview Lab → · Contrast checker → · Palette generator →