#396BBF#396BBF

#396BBF is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.7% C 0.142 H 260.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#396BBF
RGB	rgb(57, 107, 191)
HSL	hsl(218, 54%, 49%)
HSV	hsv(218, 70%, 75%)
CMYK	cmyk(70.2%, 44%, 0%, 25.1%)
CIE-LAB	lab(45.83, 11.53, -49.06)
CIE-LCH	lch(45.83, 50.40, 283.23°)
OKLab	oklab(53.66% -0.0244 -0.1403)
OKLCH	oklch(53.66% 0.142 260.1)
XYZ	xyz(16.3456, 15.1451, 51.3420)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396BBF #BF8D39

analogous

#39AEBF #396BBF #4A39BF

triadic

#396BBF #BF396B #6BBF39

tetradic

#396BBF #BF39AE #BF8D39 #39BF4A

square

#396BBF #BF39AE #BF8D39 #39BF4A

split-complementary

#396BBF #BF4A39 #AEBF39

monochromatic

#1D3661 #2B5190 #396BBF #648DD1 #93B0DF

Accessibility & contrast

On white

5.21

#396BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#396BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396BBF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396BBF	#FFFFFF	#000000	##FFFFFF
##396BBF	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4273C2

Deuteranopia (green-blind)

#2A67BD

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #396bbf;
/* rgb */ color: rgb(57, 107, 191);
/* oklch */ color: oklch(53.7% 0.142 260.1);

Tailwind

colors: {
  custom: {
    50: '#7f94d3',
    500: '#396bbf',
    950: '#000000',
  },
}

SCSS

$custom: #396bbf;
$custom-light: #7f94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#396bbf",
  "rgb": {
    "r": 57,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 217.612,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53662,
    "c": 0.1424,
    "h": 260.1
  },
  "luminance": 0.15147
}

Semantic roles & 50–950 ramp

primary

#396BBF

secondary

#CAB28A

accent

#A74ADD

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #396BBF

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

Preview Lab → · Contrast checker → · Palette generator →