#396FC4#396FC4

#396FC4 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.9% C 0.145 H 259.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#396FC4
RGB	rgb(57, 111, 196)
HSL	hsl(217, 55%, 50%)
HSV	hsv(217, 71%, 77%)
CMYK	cmyk(70.9%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(47.26, 10.84, -49.65)
CIE-LCH	lch(47.26, 50.82, 282.32°)
OKLab	oklab(54.86% -0.0271 -0.142)
OKLCH	oklch(54.86% 0.145 259.2)
XYZ	xyz(17.3320, 16.2224, 54.4317)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396FC4 #C48E39

analogous

#39B5C4 #396FC4 #4939C4

triadic

#396FC4 #C4396F #6FC439

tetradic

#396FC4 #C439B5 #C48E39 #39C449

square

#396FC4 #C439B5 #C48E39 #39C449

split-complementary

#396FC4 #C44939 #B5C439

monochromatic

#1D3965 #2B5495 #396FC4 #6791D3 #97B3E1

Accessibility & contrast

On white

4.95

#396FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#396FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396FC4

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396FC4	#FFFFFF	#000000	##FFFFFF
##396FC4	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4677C7

Deuteranopia (green-blind)

#2D6AC2

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #396fc4;
/* rgb */ color: rgb(57, 111, 196);
/* oklch */ color: oklch(54.9% 0.145 259.2);

Tailwind

colors: {
  custom: {
    50: '#8097d6',
    500: '#396fc4',
    950: '#000000',
  },
}

SCSS

$custom: #396fc4;
$custom-light: #8097d6;
$custom-dark: #000000;

JSON

{
  "hex": "#396fc4",
  "rgb": {
    "r": 57,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 216.691,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54865,
    "c": 0.14455,
    "h": 259.2
  },
  "luminance": 0.16224
}

Semantic roles & 50–950 ramp

primary

#396FC4

secondary

#CCB38D

accent

#A44ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #396FC4

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

Preview Lab → · Contrast checker → · Palette generator →