#396DB8#396DB8

#396DB8 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.7% C 0.131 H 257.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#396DB8
RGB	rgb(57, 109, 184)
HSL	hsl(215, 53%, 47%)
HSV	hsv(215, 69%, 72%)
CMYK	cmyk(69%, 40.8%, 0%, 27.8%)
CIE-LAB	lab(46.00, 7.72, -44.74)
CIE-LCH	lch(46.00, 45.40, 279.79°)
OKLab	oklab(53.66% -0.0277 -0.1276)
OKLCH	oklch(53.66% 0.131 257.7)
XYZ	xyz(15.8046, 15.2662, 47.4519)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396DB8 #B88439

analogous

#39ADB8 #396DB8 #4539B8

triadic

#396DB8 #B8396D #6DB839

tetradic

#396DB8 #B839AD #B88439 #39B845

square

#396DB8 #B839AD #B88439 #39B845

split-complementary

#396DB8 #B84539 #ADB839

monochromatic

#1C365B #2B5189 #396DB8 #608DCE #8FAFDC

Accessibility & contrast

On white

5.18

#396DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#396DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396DB8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396DB8	#FFFFFF	#000000	##FFFFFF
##396DB8	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A73BB

Deuteranopia (green-blind)

#3668B6

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #396db8;
/* rgb */ color: rgb(57, 109, 184);
/* oklch */ color: oklch(53.7% 0.131 257.7);

Tailwind

colors: {
  custom: {
    50: '#7e96ce',
    500: '#396db8',
    950: '#000000',
  },
}

SCSS

$custom: #396db8;
$custom-light: #7e96ce;
$custom-dark: #000000;

JSON

{
  "hex": "#396db8",
  "rgb": {
    "r": 57,
    "g": 109,
    "b": 184
  },
  "hsl": {
    "h": 215.433,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53657,
    "c": 0.13056,
    "h": 257.7
  },
  "luminance": 0.15268
}

Semantic roles & 50–950 ramp

primary

#396DB8

secondary

#C7AC86

accent

#A14CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #396DB8

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

Preview Lab → · Contrast checker → · Palette generator →