#4566E9#4566E9

#4566E9 is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 56.2% C 0.201 H 268.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4566E9
RGB	rgb(69, 102, 233)
HSL	hsl(228, 79%, 59%)
HSV	hsv(228, 70%, 91%)
CMYK	cmyk(70.4%, 56.2%, 0%, 8.6%)
CIE-LAB	lab(47.81, 31.51, -69.79)
CIE-LCH	lch(47.81, 76.57, 294.30°)
OKLab	oklab(56.2% -0.0056 -0.2011)
OKLCH	oklch(56.2% 0.201 268.4)
XYZ	xyz(21.9085, 16.6489, 79.1339)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566E9 #E9C845

analogous

#45B8E9 #4566E9 #7645E9

triadic

#4566E9 #E94566 #66E945

tetradic

#4566E9 #E945B8 #E9C845 #45E976

square

#4566E9 #E945B8 #E9C845 #45E976

split-complementary

#4566E9 #E97645 #B8E945

monochromatic

#132FA1 #1940D7 #4566E9 #7C93EF #B2C0F6

Accessibility & contrast

On white

4.85

#4566E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4566E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566E9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566E9	#FFFFFF	#000000	##FFFFFF
##4566E9	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079ED

Deuteranopia (green-blind)

#006AE6

Tritanopia (blue-blind)

#00869E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4566e9;
/* rgb */ color: rgb(69, 102, 233);
/* oklch */ color: oklch(56.2% 0.201 268.4);

Tailwind

colors: {
  custom: {
    50: '#8c91f1',
    500: '#4566e9',
    950: '#000000',
  },
}

SCSS

$custom: #4566e9;
$custom-light: #8c91f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4566e9",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 233
  },
  "hsl": {
    "h": 227.927,
    "s": 78.846,
    "l": 59.216
  },
  "oklch": {
    "l": 0.56203,
    "c": 0.20122,
    "h": 268.4
  },
  "luminance": 0.16651
}

Semantic roles & 50–950 ramp

primary

#4566E9

secondary

#E5D8A5

accent

#CE32F5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4566E9

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

Preview Lab → · Contrast checker → · Palette generator →