#396CB9#396CB9

#396CB9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.5% C 0.133 H 258.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#396CB9
RGB	rgb(57, 108, 185)
HSL	hsl(216, 53%, 47%)
HSV	hsv(216, 69%, 73%)
CMYK	cmyk(69.2%, 41.6%, 0%, 27.5%)
CIE-LAB	lab(45.77, 8.71, -45.69)
CIE-LCH	lch(45.77, 46.51, 280.80°)
OKLab	oklab(53.5% -0.0265 -0.1304)
OKLCH	oklch(53.5% 0.133 258.5)
XYZ	xyz(15.8037, 15.0961, 47.9705)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396CB9 #B98639

analogous

#39ACB9 #396CB9 #4639B9

triadic

#396CB9 #B9396C #6CB939

tetradic

#396CB9 #B939AC #B98639 #39B946

square

#396CB9 #B939AC #B98639 #39B946

split-complementary

#396CB9 #B94639 #ACB939

monochromatic

#1C355B #2B518A #396CB9 #618CCE #90AEDD

Accessibility & contrast

On white

5.22

#396CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#396CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396CB9

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396CB9	#FFFFFF	#000000	##FFFFFF
##396CB9	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4873BC

Deuteranopia (green-blind)

#3367B7

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #396cb9;
/* rgb */ color: rgb(57, 108, 185);
/* oklch */ color: oklch(53.5% 0.133 258.5);

Tailwind

colors: {
  custom: {
    50: '#7e95ce',
    500: '#396cb9',
    950: '#000000',
  },
}

SCSS

$custom: #396cb9;
$custom-light: #7e95ce;
$custom-dark: #000000;

JSON

{
  "hex": "#396cb9",
  "rgb": {
    "r": 57,
    "g": 108,
    "b": 185
  },
  "hsl": {
    "h": 216.094,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53496,
    "c": 0.13306,
    "h": 258.5
  },
  "luminance": 0.15098
}

Semantic roles & 50–950 ramp

primary

#396CB9

secondary

#C8AE86

accent

#A34BDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #396CB9

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

Preview Lab → · Contrast checker → · Palette generator →