#396DD2#396DD2

#396DD2 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.4% C 0.166 H 262.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#396DD2
RGB	rgb(57, 109, 210)
HSL	hsl(220, 63%, 52%)
HSV	hsv(220, 73%, 82%)
CMYK	cmyk(72.9%, 48.1%, 0%, 17.6%)
CIE-LAB	lab(47.57, 17.24, -57.18)
CIE-LCH	lch(47.57, 59.72, 286.77°)
OKLab	oklab(55.38% -0.023 -0.1642)
OKLCH	oklch(55.38% 0.166 262)
XYZ	xyz(18.7847, 16.4582, 63.1470)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396DD2 #D29E39

analogous

#39B9D2 #396DD2 #5239D2

triadic

#396DD2 #D2396D #6DD239

tetradic

#396DD2 #D239B9 #D29E39 #39D252

square

#396DD2 #D239B9 #D29E39 #39D252

split-complementary

#396DD2 #D25239 #B9D239

monochromatic

#1B3A76 #2652A8 #396DD2 #6B92DD #9DB7E9

Accessibility & contrast

On white

4.89

#396DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#396DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396DD2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396DD2	#FFFFFF	#000000	##FFFFFF
##396DD2	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3578D6

Deuteranopia (green-blind)

#006AD0

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #396dd2;
/* rgb */ color: rgb(57, 109, 210);
/* oklch */ color: oklch(55.4% 0.166 262.0);

Tailwind

colors: {
  custom: {
    50: '#8396e0',
    500: '#396dd2',
    950: '#000000',
  },
}

SCSS

$custom: #396dd2;
$custom-light: #8396e0;
$custom-dark: #000000;

JSON

{
  "hex": "#396dd2",
  "rgb": {
    "r": 57,
    "g": 109,
    "b": 210
  },
  "hsl": {
    "h": 219.608,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55377,
    "c": 0.16577,
    "h": 262
  },
  "luminance": 0.1646
}

Semantic roles & 50–950 ramp

primary

#396DD2

secondary

#D5BE92

accent

#AE42E6

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396DD2

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

Preview Lab → · Contrast checker → · Palette generator →