#396FCF#396FCF

#396FCF is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.6% C 0.159 H 260.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#396FCF
RGB	rgb(57, 111, 207)
HSL	hsl(218, 61%, 52%)
HSV	hsv(218, 72%, 81%)
CMYK	cmyk(72.5%, 46.4%, 0%, 18.8%)
CIE-LAB	lab(47.93, 14.87, -54.89)
CIE-LCH	lch(47.93, 56.87, 285.16°)
OKLab	oklab(55.6% -0.0252 -0.1574)
OKLCH	oklch(55.6% 0.159 260.9)
XYZ	xyz(18.6302, 16.7417, 61.2690)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396FCF #CF9939

analogous

#39BACF #396FCF #4E39CF

triadic

#396FCF #CF396F #6FCF39

tetradic

#396FCF #CF39BA #CF9939 #39CF4E

square

#396FCF #CF39BA #CF9939 #39CF4E

split-complementary

#396FCF #CF4E39 #BACF39

monochromatic

#1C3B72 #2854A3 #396FCF #6A93DB #9CB7E7

Accessibility & contrast

On white

4.83

#396FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#396FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396FCF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396FCF	#FFFFFF	#000000	##FFFFFF
##396FCF	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C79D3

Deuteranopia (green-blind)

#196BCD

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #396fcf;
/* rgb */ color: rgb(57, 111, 207);
/* oklch */ color: oklch(55.6% 0.159 260.9);

Tailwind

colors: {
  custom: {
    50: '#8297de',
    500: '#396fcf',
    950: '#000000',
  },
}

SCSS

$custom: #396fcf;
$custom-light: #8297de;
$custom-dark: #000000;

JSON

{
  "hex": "#396fcf",
  "rgb": {
    "r": 57,
    "g": 111,
    "b": 207
  },
  "hsl": {
    "h": 218.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55595,
    "c": 0.15937,
    "h": 260.9
  },
  "luminance": 0.16744
}

Semantic roles & 50–950 ramp

primary

#396FCF

secondary

#D3BB91

accent

#AA44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396FCF

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

Preview Lab → · Contrast checker → · Palette generator →