#396EBB#396EBB

#396EBB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.134 H 257.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#396EBB
RGB	rgb(57, 110, 187)
HSL	hsl(216, 53%, 48%)
HSV	hsv(216, 70%, 73%)
CMYK	cmyk(69.5%, 41.2%, 0%, 26.7%)
CIE-LAB	lab(46.46, 8.19, -45.75)
CIE-LCH	lch(46.46, 46.48, 280.14°)
OKLab	oklab(54.07% -0.028 -0.1305)
OKLCH	oklch(54.07% 0.134 257.9)
XYZ	xyz(16.2297, 15.6079, 49.1614)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396EBB #BB8639

analogous

#39AFBB #396EBB #4539BB

triadic

#396EBB #BB396E #6EBB39

tetradic

#396EBB #BB39AF #BB8639 #39BB45

square

#396EBB #BB39AF #BB8639 #39BB45

split-complementary

#396EBB #BB4539 #AFBB39

monochromatic

#1C375D #2B528C #396EBB #628FCF #91B0DD

Accessibility & contrast

On white

5.09

#396EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#396EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396EBB

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396EBB	#FFFFFF	#000000	##FFFFFF
##396EBB	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A75BE

Deuteranopia (green-blind)

#3569B9

Tritanopia (blue-blind)

#00808B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #396ebb;
/* rgb */ color: rgb(57, 110, 187);
/* oklch */ color: oklch(54.1% 0.134 257.9);

Tailwind

colors: {
  custom: {
    50: '#7e97d0',
    500: '#396ebb',
    950: '#000000',
  },
}

SCSS

$custom: #396ebb;
$custom-light: #7e97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#396ebb",
  "rgb": {
    "r": 57,
    "g": 110,
    "b": 187
  },
  "hsl": {
    "h": 215.538,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54069,
    "c": 0.13351,
    "h": 257.9
  },
  "luminance": 0.1561
}

Semantic roles & 50–950 ramp

primary

#396EBB

secondary

#C8AE87

accent

#A14BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #396EBB

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

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