#3986B9#3986B9

#3986B9 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.5% C 0.108 H 241.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3986B9
RGB	rgb(57, 134, 185)
HSL	hsl(204, 53%, 47%)
HSV	hsv(204, 69%, 73%)
CMYK	cmyk(69.2%, 27.6%, 0%, 27.5%)
CIE-LAB	lab(53.41, -6.99, -33.62)
CIE-LCH	lch(53.41, 34.34, 258.26°)
OKLab	oklab(59.49% -0.0524 -0.0948)
OKLCH	oklch(59.49% 0.108 241.1)
XYZ	xyz(18.9660, 21.4208, 49.0246)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3986B9 #B96C39

analogous

#39B9AC #3986B9 #3946B9

triadic

#3986B9 #B93986 #86B939

tetradic

#3986B9 #AC39B9 #B96C39 #46B939

square

#3986B9 #AC39B9 #B96C39 #46B939

split-complementary

#3986B9 #B93946 #B9AC39

monochromatic

#1C425B #2B648A #3986B9 #61A3CE #90BEDD

Accessibility & contrast

On white

3.97

#3986B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3986B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3986B9

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3986B9	#FFFFFF	#000000	##000000
##3986B9	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)

#6F86BB

Deuteranopia (green-blind)

#5D7AB8

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3986b9;
/* rgb */ color: rgb(57, 134, 185);
/* oklch */ color: oklch(59.5% 0.108 241.1);

Tailwind

colors: {
  custom: {
    50: '#7ea9ce',
    500: '#3986b9',
    950: '#000000',
  },
}

SCSS

$custom: #3986b9;
$custom-light: #7ea9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3986b9",
  "rgb": {
    "r": 57,
    "g": 134,
    "b": 185
  },
  "hsl": {
    "h": 203.906,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.59487,
    "c": 0.10836,
    "h": 241.1
  },
  "luminance": 0.21423
}

Semantic roles & 50–950 ramp

primary

#3986B9

secondary

#C8A086

accent

#854BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3986B9

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

Preview Lab → · Contrast checker → · Palette generator →