#396FD9#396FD9

#396FD9 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.173 H 262.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#396FD9
RGB	rgb(57, 111, 217)
HSL	hsl(220, 68%, 54%)
HSV	hsv(220, 74%, 85%)
CMYK	cmyk(73.7%, 48.8%, 0%, 14.9%)
CIE-LAB	lab(48.57, 18.54, -59.56)
CIE-LCH	lch(48.57, 62.38, 287.29°)
OKLab	oklab(56.29% -0.0237 -0.1711)
OKLCH	oklch(56.29% 0.173 262.1)
XYZ	xyz(19.8917, 17.2463, 67.9127)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396FD9 #D9A339

analogous

#39BFD9 #396FD9 #5339D9

triadic

#396FD9 #D9396F #6FD939

tetradic

#396FD9 #D939BF #D9A339 #39D953

square

#396FD9 #D939BF #D9A339 #39D953

split-complementary

#396FD9 #D95339 #BFD939

monochromatic

#183B7F #2253B3 #396FD9 #6C94E3 #A0BAED

Accessibility & contrast

On white

4.72

#396FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#396FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396FD9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396FD9	#FFFFFF	#000000	##FFFFFF
##396FD9	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#327BDD

Deuteranopia (green-blind)

#006CD7

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #396fd9;
/* rgb */ color: rgb(57, 111, 217);
/* oklch */ color: oklch(56.3% 0.173 262.1);

Tailwind

colors: {
  custom: {
    50: '#8497e5',
    500: '#396fd9',
    950: '#000000',
  },
}

SCSS

$custom: #396fd9;
$custom-light: #8497e5;
$custom-dark: #000000;

JSON

{
  "hex": "#396fd9",
  "rgb": {
    "r": 57,
    "g": 111,
    "b": 217
  },
  "hsl": {
    "h": 219.75,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56286,
    "c": 0.17274,
    "h": 262.1
  },
  "luminance": 0.17248
}

Semantic roles & 50–950 ramp

primary

#396FD9

secondary

#D9C295

accent

#B03DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #396FD9

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

Preview Lab → · Contrast checker → · Palette generator →