#396CB8#396CB8

#396CB8 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.4% C 0.132 H 258.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#396CB8
RGB	rgb(57, 108, 184)
HSL	hsl(216, 53%, 47%)
HSV	hsv(216, 69%, 72%)
CMYK	cmyk(69%, 41.3%, 0%, 27.8%)
CIE-LAB	lab(45.71, 8.35, -45.20)
CIE-LCH	lch(45.71, 45.97, 280.46°)
OKLab	oklab(53.43% -0.0267 -0.1289)
OKLCH	oklch(53.43% 0.132 258.3)
XYZ	xyz(15.6985, 15.0541, 47.4165)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396CB8 #B88539

analogous

#39ABB8 #396CB8 #4639B8

triadic

#396CB8 #B8396C #6CB839

tetradic

#396CB8 #B839AB #B88539 #39B846

square

#396CB8 #B839AB #B88539 #39B846

split-complementary

#396CB8 #B84639 #ABB839

monochromatic

#1C355B #2B5189 #396CB8 #608CCE #8FAEDC

Accessibility & contrast

On white

5.24

#396CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#396CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396CB8

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396CB8	#FFFFFF	#000000	##FFFFFF
##396CB8	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4973BB

Deuteranopia (green-blind)

#3467B6

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #396cb8;
/* rgb */ color: rgb(57, 108, 184);
/* oklch */ color: oklch(53.4% 0.132 258.3);

Tailwind

colors: {
  custom: {
    50: '#7e95ce',
    500: '#396cb8',
    950: '#000000',
  },
}

SCSS

$custom: #396cb8;
$custom-light: #7e95ce;
$custom-dark: #000000;

JSON

{
  "hex": "#396cb8",
  "rgb": {
    "r": 57,
    "g": 108,
    "b": 184
  },
  "hsl": {
    "h": 215.906,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53433,
    "c": 0.13169,
    "h": 258.3
  },
  "luminance": 0.15056
}

Semantic roles & 50–950 ramp

primary

#396CB8

secondary

#C7AD86

accent

#A24CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #396CB8

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

Preview Lab → · Contrast checker → · Palette generator →