#396BB7#396BB7

#396BB7 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.1% C 0.131 H 258.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#396BB7
RGB	rgb(57, 107, 183)
HSL	hsl(216, 53%, 47%)
HSV	hsv(216, 69%, 72%)
CMYK	cmyk(68.9%, 41.5%, 0%, 28.2%)
CIE-LAB	lab(45.36, 8.61, -45.17)
CIE-LCH	lch(45.36, 45.99, 280.80°)
OKLab	oklab(53.15% -0.026 -0.1289)
OKLCH	oklch(53.15% 0.131 258.6)
XYZ	xyz(15.4892, 14.8026, 46.8314)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396BB7 #B78539

analogous

#39AAB7 #396BB7 #4639B7

triadic

#396BB7 #B7396B #6BB739

tetradic

#396BB7 #B739AA #B78539 #39B746

square

#396BB7 #B739AA #B78539 #39B746

split-complementary

#396BB7 #B74639 #AAB739

monochromatic

#1C345A #2A5088 #396BB7 #608BCD #8EADDC

Accessibility & contrast

On white

5.30

#396BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#396BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396BB7

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396BB7	#FFFFFF	#000000	##FFFFFF
##396BB7	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4872BA

Deuteranopia (green-blind)

#3366B5

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #396bb7;
/* rgb */ color: rgb(57, 107, 183);
/* oklch */ color: oklch(53.1% 0.131 258.6);

Tailwind

colors: {
  custom: {
    50: '#7e94cd',
    500: '#396bb7',
    950: '#000000',
  },
}

SCSS

$custom: #396bb7;
$custom-light: #7e94cd;
$custom-dark: #000000;

JSON

{
  "hex": "#396bb7",
  "rgb": {
    "r": 57,
    "g": 107,
    "b": 183
  },
  "hsl": {
    "h": 216.19,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53147,
    "c": 0.13147,
    "h": 258.6
  },
  "luminance": 0.14804
}

Semantic roles & 50–950 ramp

primary

#396BB7

secondary

#C7AD85

accent

#A34CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #396BB7

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

Preview Lab → · Contrast checker → · Palette generator →