#396DB9#396DB9

#396DB9 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.7% C 0.132 H 258.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#396DB9
RGB	rgb(57, 109, 185)
HSL	hsl(216, 53%, 47%)
HSV	hsv(216, 69%, 73%)
CMYK	cmyk(69.2%, 41.1%, 0%, 27.5%)
CIE-LAB	lab(46.05, 8.09, -45.23)
CIE-LCH	lch(46.05, 45.95, 280.13°)
OKLab	oklab(53.72% -0.0275 -0.129)
OKLCH	oklch(53.72% 0.132 258)
XYZ	xyz(15.9098, 15.3083, 48.0059)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396DB9 #B98539

analogous

#39ADB9 #396DB9 #4539B9

triadic

#396DB9 #B9396D #6DB939

tetradic

#396DB9 #B939AD #B98539 #39B945

square

#396DB9 #B939AD #B98539 #39B945

split-complementary

#396DB9 #B94539 #ADB939

monochromatic

#1C365B #2B518A #396DB9 #618DCE #90AFDD

Accessibility & contrast

On white

5.17

#396DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#396DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396DB9

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396DB9	#FFFFFF	#000000	##FFFFFF
##396DB9	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A74BC

Deuteranopia (green-blind)

#3568B7

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #396db9;
/* rgb */ color: rgb(57, 109, 185);
/* oklch */ color: oklch(53.7% 0.132 258.0);

Tailwind

colors: {
  custom: {
    50: '#7e96ce',
    500: '#396db9',
    950: '#000000',
  },
}

SCSS

$custom: #396db9;
$custom-light: #7e96ce;
$custom-dark: #000000;

JSON

{
  "hex": "#396db9",
  "rgb": {
    "r": 57,
    "g": 109,
    "b": 185
  },
  "hsl": {
    "h": 215.625,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5372,
    "c": 0.13192,
    "h": 258
  },
  "luminance": 0.1531
}

Semantic roles & 50–950 ramp

primary

#396DB9

secondary

#C8AD86

accent

#A14BDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #396DB9

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

Preview Lab → · Contrast checker → · Palette generator →