#4364D9#4364D9

#4364D9 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.183 H 267.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4364D9
RGB	rgb(67, 100, 217)
HSL	hsl(227, 66%, 56%)
HSV	hsv(227, 69%, 85%)
CMYK	cmyk(69.1%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(46.06, 26.84, -63.58)
CIE-LCH	lch(46.06, 69.02, 292.88°)
OKLab	oklab(54.5% -0.0066 -0.183)
OKLCH	oklch(54.5% 0.183 267.9)
XYZ	xyz(19.3920, 15.3155, 67.5664)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4364D9 #D9B843

analogous

#43AFD9 #4364D9 #6D43D9

triadic

#4364D9 #D94364 #64D943

tetradic

#4364D9 #D943AF #D9B843 #43D96D

square

#4364D9 #D943AF #D9B843 #43D96D

split-complementary

#4364D9 #D96D43 #AFD943

monochromatic

#1B3386 #2546B9 #4364D9 #768EE3 #A9B8EE

Accessibility & contrast

On white

5.17

#4364D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4364D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4364D9

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4364D9	#FFFFFF	#000000	##FFFFFF
##4364D9	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0274DD

Deuteranopia (green-blind)

#0067D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4364d9;
/* rgb */ color: rgb(67, 100, 217);
/* oklch */ color: oklch(54.5% 0.183 267.9);

Tailwind

colors: {
  custom: {
    50: '#898fe6',
    500: '#4364d9',
    950: '#000000',
  },
}

SCSS

$custom: #4364d9;
$custom-light: #898fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4364d9",
  "rgb": {
    "r": 67,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 226.8,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.545,
    "c": 0.18308,
    "h": 267.9
  },
  "luminance": 0.15317
}

Semantic roles & 50–950 ramp

primary

#4364D9

secondary

#DBCD9D

accent

#C43FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4364D9

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

Preview Lab → · Contrast checker → · Palette generator →