#4365D8#4365D8

#4365D8 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.6% C 0.181 H 267.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4365D8
RGB	rgb(67, 101, 216)
HSL	hsl(226, 66%, 55%)
HSV	hsv(226, 69%, 85%)
CMYK	cmyk(69%, 53.2%, 0%, 15.3%)
CIE-LAB	lab(46.25, 25.85, -62.71)
CIE-LCH	lch(46.25, 67.83, 292.40°)
OKLab	oklab(54.62% -0.0075 -0.1804)
OKLCH	oklch(54.62% 0.181 267.6)
XYZ	xyz(19.3588, 15.4566, 66.9156)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4365D8 #D8B643

analogous

#43AFD8 #4365D8 #6B43D8

triadic

#4365D8 #D84365 #65D843

tetradic

#4365D8 #D843AF #D8B643 #43D86B

square

#4365D8 #D843AF #D8B643 #43D86B

split-complementary

#4365D8 #D86B43 #AFD843

monochromatic

#1C3485 #2647B8 #4365D8 #768FE3 #A8B8ED

Accessibility & contrast

On white

5.13

#4365D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4365D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365D8

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4365D8	#FFFFFF	#000000	##FFFFFF
##4365D8	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F75DC

Deuteranopia (green-blind)

#0067D6

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4365d8;
/* rgb */ color: rgb(67, 101, 216);
/* oklch */ color: oklch(54.6% 0.181 267.6);

Tailwind

colors: {
  custom: {
    50: '#8890e5',
    500: '#4365d8',
    950: '#000000',
  },
}

SCSS

$custom: #4365d8;
$custom-light: #8890e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4365d8",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 216
  },
  "hsl": {
    "h": 226.309,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54621,
    "c": 0.18052,
    "h": 267.6
  },
  "luminance": 0.15459
}

Semantic roles & 50–950 ramp

primary

#4365D8

secondary

#DACC9C

accent

#C23FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4365D8

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

Preview Lab → · Contrast checker → · Palette generator →