#3986B7#3986B7

#3986B7 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.4% C 0.106 H 240.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3986B7
RGB	rgb(57, 134, 183)
HSL	hsl(203, 53%, 47%)
HSV	hsv(203, 69%, 72%)
CMYK	cmyk(68.9%, 26.8%, 0%, 28.2%)
CIE-LAB	lab(53.32, -7.68, -32.62)
CIE-LCH	lch(53.32, 33.51, 256.75°)
OKLab	oklab(59.39% -0.0531 -0.0919)
OKLCH	oklch(59.39% 0.106 240)
XYZ	xyz(18.7564, 21.3369, 47.9205)
Luminance	0.2134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3986B7 #B76A39

analogous

#39B7A9 #3986B7 #3947B7

triadic

#3986B7 #B73986 #86B739

tetradic

#3986B7 #A939B7 #B76A39 #47B739

square

#3986B7 #A939B7 #B76A39 #47B739

split-complementary

#3986B7 #B73947 #B7A939

monochromatic

#1C425A #2A6488 #3986B7 #60A3CD #8EBEDC

Accessibility & contrast

On white

3.99

#3986B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#3986B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3986B7

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3986B7	#FFFFFF	#000000	##000000
##3986B7	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F86B9

Deuteranopia (green-blind)

#5E7AB6

Tritanopia (blue-blind)

#009297

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3986b7;
/* rgb */ color: rgb(57, 134, 183);
/* oklch */ color: oklch(59.4% 0.106 240.0);

Tailwind

colors: {
  custom: {
    50: '#7ea9cd',
    500: '#3986b7',
    950: '#000000',
  },
}

SCSS

$custom: #3986b7;
$custom-light: #7ea9cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3986b7",
  "rgb": {
    "r": 57,
    "g": 134,
    "b": 183
  },
  "hsl": {
    "h": 203.333,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59385,
    "c": 0.10615,
    "h": 240
  },
  "luminance": 0.21339
}

Semantic roles & 50–950 ramp

primary

#3986B7

secondary

#C79F85

accent

#844CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3986B7

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

Preview Lab → · Contrast checker → · Palette generator →