#396DDF#396DDF

#396DDF is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.183 H 263.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#396DDF
RGB	rgb(57, 109, 223)
HSL	hsl(221, 72%, 55%)
HSV	hsv(221, 74%, 87%)
CMYK	cmyk(74.4%, 51.1%, 0%, 12.5%)
CIE-LAB	lab(48.43, 22.01, -63.18)
CIE-LCH	lch(48.43, 66.91, 289.20°)
OKLab	oklab(56.31% -0.0214 -0.1818)
OKLCH	oklch(56.31% 0.183 263.3)
XYZ	xyz(20.4705, 17.1326, 72.0258)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396DDF #DFAB39

analogous

#39C0DF #396DDF #5839DF

triadic

#396DDF #DF396D #6DDF39

tetradic

#396DDF #DF39C0 #DFAB39 #39DF58

square

#396DDF #DF39C0 #DFAB39 #39DF58

split-complementary

#396DDF #DF5839 #C0DF39

monochromatic

#163A88 #1E50BC #396DDF #6E94E8 #A2BBF0

Accessibility & contrast

On white

4.74

#396DDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#396DDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396DDF

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396DDF	#FFFFFF	#000000	##FFFFFF
##396DDF	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#227BE3

Deuteranopia (green-blind)

#006CDD

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #396ddf;
/* rgb */ color: rgb(57, 109, 223);
/* oklch */ color: oklch(56.3% 0.183 263.3);

Tailwind

colors: {
  custom: {
    50: '#8596ea',
    500: '#396ddf',
    950: '#000000',
  },
}

SCSS

$custom: #396ddf;
$custom-light: #8596ea;
$custom-dark: #000000;

JSON

{
  "hex": "#396ddf",
  "rgb": {
    "r": 57,
    "g": 109,
    "b": 223
  },
  "hsl": {
    "h": 221.205,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56305,
    "c": 0.18307,
    "h": 263.3
  },
  "luminance": 0.17135
}

Semantic roles & 50–950 ramp

primary

#396DDF

secondary

#DDC797

accent

#B639EF

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #396DDF

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

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