#396BB8#396BB8

#396BB8 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.2% C 0.133 H 258.8°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#396BB8
RGB	rgb(57, 107, 184)
HSL	hsl(216, 53%, 47%)
HSV	hsv(216, 69%, 72%)
CMYK	cmyk(69%, 41.8%, 0%, 27.8%)
CIE-LAB	lab(45.42, 8.98, -45.66)
CIE-LCH	lch(45.42, 46.54, 281.12°)
OKLab	oklab(53.21% -0.0258 -0.1303)
OKLCH	oklch(53.21% 0.133 258.8)
XYZ	xyz(15.5937, 14.8443, 47.3815)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396BB8 #B88639

analogous

#39ABB8 #396BB8 #4739B8

triadic

#396BB8 #B8396B #6BB839

tetradic

#396BB8 #B839AB #B88639 #39B847

square

#396BB8 #B839AB #B88639 #39B847

split-complementary

#396BB8 #B84739 #ABB839

monochromatic

#1C355B #2B5089 #396BB8 #608BCE #8FADDC

Accessibility & contrast

On white

5.29

#396BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#396BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396BB8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396BB8	#FFFFFF	#000000	##FFFFFF
##396BB8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4772BB

Deuteranopia (green-blind)

#3266B6

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #396bb8;
/* rgb */ color: rgb(57, 107, 184);
/* oklch */ color: oklch(53.2% 0.133 258.8);

Tailwind

colors: {
  custom: {
    50: '#7e94ce',
    500: '#396bb8',
    950: '#000000',
  },
}

SCSS

$custom: #396bb8;
$custom-light: #7e94ce;
$custom-dark: #000000;

JSON

{
  "hex": "#396bb8",
  "rgb": {
    "r": 57,
    "g": 107,
    "b": 184
  },
  "hsl": {
    "h": 216.378,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5321,
    "c": 0.13284,
    "h": 258.8
  },
  "luminance": 0.14846
}

Semantic roles & 50–950 ramp

primary

#396BB8

secondary

#C7AD86

accent

#A34CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #396BB8

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

Preview Lab → · Contrast checker → · Palette generator →