#396DD0#396DD0

#396DD0 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.163 H 261.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#396DD0
RGB	rgb(57, 109, 208)
HSL	hsl(219, 62%, 52%)
HSV	hsv(219, 73%, 82%)
CMYK	cmyk(72.6%, 47.6%, 0%, 18.4%)
CIE-LAB	lab(47.44, 16.50, -56.25)
CIE-LCH	lch(47.44, 58.62, 286.35°)
OKLab	oklab(55.24% -0.0233 -0.1614)
OKLCH	oklch(55.24% 0.163 261.8)
XYZ	xyz(18.5371, 16.3592, 61.8430)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396DD0 #D09C39

analogous

#39B8D0 #396DD0 #5139D0

triadic

#396DD0 #D0396D #6DD039

tetradic

#396DD0 #D039B8 #D09C39 #39D051

square

#396DD0 #D039B8 #D09C39 #39D051

split-complementary

#396DD0 #D05139 #B8D039

monochromatic

#1B3A73 #2752A5 #396DD0 #6A91DC #9CB6E7

Accessibility & contrast

On white

4.92

#396DD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#396DD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396DD0

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396DD0	#FFFFFF	#000000	##FFFFFF
##396DD0	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3778D4

Deuteranopia (green-blind)

#096ACE

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #396dd0;
/* rgb */ color: rgb(57, 109, 208);
/* oklch */ color: oklch(55.2% 0.163 261.8);

Tailwind

colors: {
  custom: {
    50: '#8296df',
    500: '#396dd0',
    950: '#000000',
  },
}

SCSS

$custom: #396dd0;
$custom-light: #8296df;
$custom-dark: #000000;

JSON

{
  "hex": "#396dd0",
  "rgb": {
    "r": 57,
    "g": 109,
    "b": 208
  },
  "hsl": {
    "h": 219.338,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.16308,
    "h": 261.8
  },
  "luminance": 0.16361
}

Semantic roles & 50–950 ramp

primary

#396DD0

secondary

#D3BD91

accent

#AD43E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396DD0

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

Preview Lab → · Contrast checker → · Palette generator →