#396BB4#396BB4

#396BB4 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.0% C 0.127 H 257.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#396BB4
RGB	rgb(57, 107, 180)
HSL	hsl(216, 52%, 46%)
HSV	hsv(216, 68%, 71%)
CMYK	cmyk(68.3%, 40.6%, 0%, 29.4%)
CIE-LAB	lab(45.19, 7.52, -43.70)
CIE-LCH	lch(45.19, 44.34, 279.77°)
OKLab	oklab(52.96% -0.0266 -0.1245)
OKLCH	oklch(52.96% 0.127 257.9)
XYZ	xyz(15.1803, 14.6790, 45.2045)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396BB4 #B48239

analogous

#39A9B4 #396BB4 #4539B4

triadic

#396BB4 #B4396B #6BB439

tetradic

#396BB4 #B439A9 #B48239 #39B445

square

#396BB4 #B439A9 #B48239 #39B445

split-complementary

#396BB4 #B44539 #A9B439

monochromatic

#1C3457 #2A4F86 #396BB4 #5E8BCC #8DACDB

Accessibility & contrast

On white

5.34

#396BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#396BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396BB4

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396BB4	#FFFFFF	#000000	##FFFFFF
##396BB4	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4971B7

Deuteranopia (green-blind)

#3666B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #396bb4;
/* rgb */ color: rgb(57, 107, 180);
/* oklch */ color: oklch(53.0% 0.127 257.9);

Tailwind

colors: {
  custom: {
    50: '#7d94cb',
    500: '#396bb4',
    950: '#000000',
  },
}

SCSS

$custom: #396bb4;
$custom-light: #7d94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#396bb4",
  "rgb": {
    "r": 57,
    "g": 107,
    "b": 180
  },
  "hsl": {
    "h": 215.61,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52958,
    "c": 0.12737,
    "h": 257.9
  },
  "luminance": 0.14681
}

Semantic roles & 50–950 ramp

primary

#396BB4

secondary

#C5AB83

accent

#A14CDB

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #396BB4

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

Preview Lab → · Contrast checker → · Palette generator →