#396FD4#396FD4

#396FD4 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.166 H 261.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#396FD4
RGB	rgb(57, 111, 212)
HSL	hsl(219, 64%, 53%)
HSV	hsv(219, 73%, 83%)
CMYK	cmyk(73.1%, 47.6%, 0%, 16.9%)
CIE-LAB	lab(48.25, 16.71, -57.23)
CIE-LCH	lch(48.25, 59.62, 286.27°)
OKLab	oklab(55.94% -0.0244 -0.1643)
OKLCH	oklch(55.94% 0.166 261.5)
XYZ	xyz(19.2512, 16.9901, 64.5394)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396FD4 #D49E39

analogous

#39BCD4 #396FD4 #5139D4

triadic

#396FD4 #D4396F #6FD439

tetradic

#396FD4 #D439BC #D49E39 #39D451

square

#396FD4 #D439BC #D49E39 #39D451

split-complementary

#396FD4 #D45139 #BCD439

monochromatic

#1A3B78 #2554AB #396FD4 #6B94DF #9EB8EA

Accessibility & contrast

On white

4.77

#396FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#396FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396FD4

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396FD4	#FFFFFF	#000000	##FFFFFF
##396FD4	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#377AD8

Deuteranopia (green-blind)

#066CD2

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #396fd4;
/* rgb */ color: rgb(57, 111, 212);
/* oklch */ color: oklch(55.9% 0.166 261.5);

Tailwind

colors: {
  custom: {
    50: '#8397e2',
    500: '#396fd4',
    950: '#000000',
  },
}

SCSS

$custom: #396fd4;
$custom-light: #8397e2;
$custom-dark: #000000;

JSON

{
  "hex": "#396fd4",
  "rgb": {
    "r": 57,
    "g": 111,
    "b": 212
  },
  "hsl": {
    "h": 219.097,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55937,
    "c": 0.16608,
    "h": 261.5
  },
  "luminance": 0.16992
}

Semantic roles & 50–950 ramp

primary

#396FD4

secondary

#D6BF93

accent

#AD40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396FD4

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

Preview Lab → · Contrast checker → · Palette generator →