#396BD3#396BD3

#396BD3 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.0% C 0.170 H 262.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#396BD3
RGB	rgb(57, 107, 211)
HSL	hsl(221, 64%, 53%)
HSV	hsv(221, 73%, 83%)
CMYK	cmyk(73%, 49.3%, 0%, 17.3%)
CIE-LAB	lab(47.09, 18.87, -58.53)
CIE-LCH	lch(47.09, 61.50, 287.87°)
OKLab	oklab(55.03% -0.0212 -0.1682)
OKLCH	oklch(55.03% 0.17 262.8)
XYZ	xyz(18.6987, 16.0864, 63.7349)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396BD3 #D3A139

analogous

#39B8D3 #396BD3 #5439D3

triadic

#396BD3 #D3396B #6BD339

tetradic

#396BD3 #D339B8 #D3A139 #39D354

square

#396BD3 #D339B8 #D3A139 #39D354

split-complementary

#396BD3 #D35439 #B8D339

monochromatic

#1A3977 #2650A9 #396BD3 #6B90DE #9DB6E9

Accessibility & contrast

On white

4.98

#396BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#396BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396BD3

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396BD3	#FFFFFF	#000000	##FFFFFF
##396BD3	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E77D7

Deuteranopia (green-blind)

#0069D1

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #396bd3;
/* rgb */ color: rgb(57, 107, 211);
/* oklch */ color: oklch(55.0% 0.170 262.8);

Tailwind

colors: {
  custom: {
    50: '#8394e1',
    500: '#396bd3',
    950: '#000000',
  },
}

SCSS

$custom: #396bd3;
$custom-light: #8394e1;
$custom-dark: #000000;

JSON

{
  "hex": "#396bd3",
  "rgb": {
    "r": 57,
    "g": 107,
    "b": 211
  },
  "hsl": {
    "h": 220.519,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55029,
    "c": 0.1695,
    "h": 262.8
  },
  "luminance": 0.16088
}

Semantic roles & 50–950 ramp

primary

#396BD3

secondary

#D5C092

accent

#B141E7

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396BD3

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

Preview Lab → · Contrast checker → · Palette generator →