#396CD3#396CD3

#396CD3 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.168 H 262.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#396CD3
RGB	rgb(57, 108, 211)
HSL	hsl(220, 64%, 53%)
HSV	hsv(220, 73%, 83%)
CMYK	cmyk(73%, 48.8%, 0%, 17.3%)
CIE-LAB	lab(47.36, 18.24, -58.09)
CIE-LCH	lch(47.36, 60.89, 287.43°)
OKLab	oklab(55.24% -0.0221 -0.1668)
OKLCH	oklch(55.24% 0.168 262.5)
XYZ	xyz(18.8036, 16.2961, 63.7699)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396CD3 #D3A039

analogous

#39B9D3 #396CD3 #5339D3

triadic

#396CD3 #D3396C #6CD339

tetradic

#396CD3 #D339B9 #D3A039 #39D353

square

#396CD3 #D339B9 #D3A039 #39D353

split-complementary

#396CD3 #D35339 #B9D339

monochromatic

#1A3977 #2651A9 #396CD3 #6B91DE #9DB6E9

Accessibility & contrast

On white

4.93

#396CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#396CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396CD3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396CD3	#FFFFFF	#000000	##FFFFFF
##396CD3	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3178D7

Deuteranopia (green-blind)

#006AD1

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #396cd3;
/* rgb */ color: rgb(57, 108, 211);
/* oklch */ color: oklch(55.2% 0.168 262.5);

Tailwind

colors: {
  custom: {
    50: '#8395e1',
    500: '#396cd3',
    950: '#000000',
  },
}

SCSS

$custom: #396cd3;
$custom-light: #8395e1;
$custom-dark: #000000;

JSON

{
  "hex": "#396cd3",
  "rgb": {
    "r": 57,
    "g": 108,
    "b": 211
  },
  "hsl": {
    "h": 220.13,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.1683,
    "h": 262.5
  },
  "luminance": 0.16298
}

Semantic roles & 50–950 ramp

primary

#396CD3

secondary

#D5BF92

accent

#B041E7

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396CD3

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

Preview Lab → · Contrast checker → · Palette generator →