#396BB5#396BB5

#396BB5 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.0% C 0.129 H 258.2°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#396BB5
RGB	rgb(57, 107, 181)
HSL	hsl(216, 52%, 47%)
HSV	hsv(216, 69%, 71%)
CMYK	cmyk(68.5%, 40.9%, 0%, 29%)
CIE-LAB	lab(45.25, 7.89, -44.19)
CIE-LCH	lch(45.25, 44.89, 280.12°)
OKLab	oklab(53.02% -0.0264 -0.126)
OKLCH	oklch(53.02% 0.129 258.2)
XYZ	xyz(15.2825, 14.7199, 45.7429)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396BB5 #B58339

analogous

#39A9B5 #396BB5 #4539B5

triadic

#396BB5 #B5396B #6BB539

tetradic

#396BB5 #B539A9 #B58339 #39B545

square

#396BB5 #B539A9 #B58339 #39B545

split-complementary

#396BB5 #B54539 #A9B539

monochromatic

#1C3458 #2A4F86 #396BB5 #5F8BCD #8DADDB

Accessibility & contrast

On white

5.32

#396BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#396BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396BB5

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396BB5	#FFFFFF	#000000	##FFFFFF
##396BB5	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4971B8

Deuteranopia (green-blind)

#3566B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #396bb5;
/* rgb */ color: rgb(57, 107, 181);
/* oklch */ color: oklch(53.0% 0.129 258.2);

Tailwind

colors: {
  custom: {
    50: '#7d94cb',
    500: '#396bb5',
    950: '#000000',
  },
}

SCSS

$custom: #396bb5;
$custom-light: #7d94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#396bb5",
  "rgb": {
    "r": 57,
    "g": 107,
    "b": 181
  },
  "hsl": {
    "h": 215.806,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53021,
    "c": 0.12874,
    "h": 258.2
  },
  "luminance": 0.14721
}

Semantic roles & 50–950 ramp

primary

#396BB5

secondary

#C6AB84

accent

#A24CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #396BB5

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

Preview Lab → · Contrast checker → · Palette generator →