#396FCC#396FCC

#396FCC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.155 H 260.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#396FCC
RGB	rgb(57, 111, 204)
HSL	hsl(218, 59%, 51%)
HSV	hsv(218, 72%, 80%)
CMYK	cmyk(72.1%, 45.6%, 0%, 20%)
CIE-LAB	lab(47.75, 13.77, -53.47)
CIE-LCH	lch(47.75, 55.22, 284.44°)
OKLab	oklab(55.39% -0.0257 -0.1532)
OKLCH	oklch(55.39% 0.155 260.5)
XYZ	xyz(18.2669, 16.5964, 59.3558)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396FCC #CC9639

analogous

#39B8CC #396FCC #4C39CC

triadic

#396FCC #CC396F #6FCC39

tetradic

#396FCC #CC39B8 #CC9639 #39CC4C

square

#396FCC #CC39B8 #CC9639 #39CC4C

split-complementary

#396FCC #CC4C39 #B8CC39

monochromatic

#1C3A6E #29549F #396FCC #6A92D9 #9AB6E5

Accessibility & contrast

On white

4.86

#396FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#396FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396FCC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396FCC	#FFFFFF	#000000	##FFFFFF
##396FCC	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F79D0

Deuteranopia (green-blind)

#206BCA

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #396fcc;
/* rgb */ color: rgb(57, 111, 204);
/* oklch */ color: oklch(55.4% 0.155 260.5);

Tailwind

colors: {
  custom: {
    50: '#8297dc',
    500: '#396fcc',
    950: '#000000',
  },
}

SCSS

$custom: #396fcc;
$custom-light: #8297dc;
$custom-dark: #000000;

JSON

{
  "hex": "#396fcc",
  "rgb": {
    "r": 57,
    "g": 111,
    "b": 204
  },
  "hsl": {
    "h": 217.959,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55392,
    "c": 0.15534,
    "h": 260.5
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#396FCC

secondary

#D1B990

accent

#A946E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396FCC

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

Preview Lab → · Contrast checker → · Palette generator →