#396FC9#396FC9

#396FC9 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.2% C 0.151 H 260.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#396FC9
RGB	rgb(57, 111, 201)
HSL	hsl(218, 57%, 51%)
HSV	hsv(218, 72%, 79%)
CMYK	cmyk(71.6%, 44.8%, 0%, 21.2%)
CIE-LAB	lab(47.56, 12.67, -52.05)
CIE-LCH	lch(47.56, 53.57, 283.68°)
OKLab	oklab(55.19% -0.0262 -0.149)
OKLCH	oklch(55.19% 0.151 260)
XYZ	xyz(17.9106, 16.4539, 57.4790)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396FC9 #C99339

analogous

#39B7C9 #396FC9 #4B39C9

triadic

#396FC9 #C9396F #6FC939

tetradic

#396FC9 #C939B7 #C99339 #39C94B

square

#396FC9 #C939B7 #C99339 #39C94B

split-complementary

#396FC9 #C94B39 #B7C939

monochromatic

#1D3A6B #2A549B #396FC9 #6992D6 #99B5E3

Accessibility & contrast

On white

4.89

#396FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#396FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396FC9

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396FC9	#FFFFFF	#000000	##FFFFFF
##396FC9	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4278CC

Deuteranopia (green-blind)

#256BC7

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #396fc9;
/* rgb */ color: rgb(57, 111, 201);
/* oklch */ color: oklch(55.2% 0.151 260.0);

Tailwind

colors: {
  custom: {
    50: '#8197da',
    500: '#396fc9',
    950: '#000000',
  },
}

SCSS

$custom: #396fc9;
$custom-light: #8197da;
$custom-dark: #000000;

JSON

{
  "hex": "#396fc9",
  "rgb": {
    "r": 57,
    "g": 111,
    "b": 201
  },
  "hsl": {
    "h": 217.5,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55193,
    "c": 0.1513,
    "h": 260
  },
  "luminance": 0.16456
}

Semantic roles & 50–950 ramp

primary

#396FC9

secondary

#CFB78F

accent

#A747E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396FC9

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

Preview Lab → · Contrast checker → · Palette generator →