#3986B3#3986B3

#3986B3 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.2% C 0.102 H 237.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3986B3
RGB	rgb(57, 134, 179)
HSL	hsl(202, 52%, 46%)
HSV	hsv(202, 68%, 70%)
CMYK	cmyk(68.2%, 25.1%, 0%, 29.8%)
CIE-LAB	lab(53.14, -9.05, -30.60)
CIE-LCH	lch(53.14, 31.91, 253.53°)
OKLab	oklab(59.19% -0.0544 -0.0861)
OKLCH	oklch(59.19% 0.102 237.7)
XYZ	xyz(18.3460, 21.1728, 45.7590)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3986B3 #B36639

analogous

#39B3A3 #3986B3 #3949B3

triadic

#3986B3 #B33986 #86B339

tetradic

#3986B3 #A339B3 #B36639 #49B339

square

#3986B3 #A339B3 #B36639 #49B339

split-complementary

#3986B3 #B33949 #B3A339

monochromatic

#1B4156 #2A6385 #3986B3 #5EA3CC #8CBDDA

Accessibility & contrast

On white

4.01

#3986B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3986B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3986B3

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3986B3	#FFFFFF	#000000	##000000
##3986B3	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7186B5

Deuteranopia (green-blind)

#607AB2

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3986b3;
/* rgb */ color: rgb(57, 134, 179);
/* oklch */ color: oklch(59.2% 0.102 237.7);

Tailwind

colors: {
  custom: {
    50: '#7da9ca',
    500: '#3986b3',
    950: '#000000',
  },
}

SCSS

$custom: #3986b3;
$custom-light: #7da9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3986b3",
  "rgb": {
    "r": 57,
    "g": 134,
    "b": 179
  },
  "hsl": {
    "h": 202.131,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59185,
    "c": 0.10186,
    "h": 237.7
  },
  "luminance": 0.21175
}

Semantic roles & 50–950 ramp

primary

#3986B3

secondary

#C59B83

accent

#814DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3986B3

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

Preview Lab → · Contrast checker → · Palette generator →