#396CB5#396CB5

#396CB5 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.2% C 0.128 H 257.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#396CB5
RGB	rgb(57, 108, 181)
HSL	hsl(215, 52%, 47%)
HSV	hsv(215, 69%, 71%)
CMYK	cmyk(68.5%, 40.3%, 0%, 29%)
CIE-LAB	lab(45.54, 7.26, -43.73)
CIE-LCH	lch(45.54, 44.33, 279.43°)
OKLab	oklab(53.25% -0.0274 -0.1246)
OKLCH	oklch(53.25% 0.128 257.6)
XYZ	xyz(15.3874, 14.9296, 45.7779)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396CB5 #B58239

analogous

#39AAB5 #396CB5 #4439B5

triadic

#396CB5 #B5396C #6CB539

tetradic

#396CB5 #B539AA #B58239 #39B544

square

#396CB5 #B539AA #B58239 #39B544

split-complementary

#396CB5 #B54439 #AAB539

monochromatic

#1C3458 #2A5086 #396CB5 #5F8CCD #8DADDB

Accessibility & contrast

On white

5.27

#396CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#396CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396CB5

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396CB5	#FFFFFF	#000000	##FFFFFF
##396CB5	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A72B8

Deuteranopia (green-blind)

#3766B4

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #396cb5;
/* rgb */ color: rgb(57, 108, 181);
/* oklch */ color: oklch(53.2% 0.128 257.6);

Tailwind

colors: {
  custom: {
    50: '#7d95cb',
    500: '#396cb5',
    950: '#000000',
  },
}

SCSS

$custom: #396cb5;
$custom-light: #7d95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#396cb5",
  "rgb": {
    "r": 57,
    "g": 108,
    "b": 181
  },
  "hsl": {
    "h": 215.323,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53245,
    "c": 0.12761,
    "h": 257.6
  },
  "luminance": 0.14931
}

Semantic roles & 50–950 ramp

primary

#396CB5

secondary

#C6AB84

accent

#A14CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #396CB5

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

Preview Lab → · Contrast checker → · Palette generator →