#5665E8#5665E8

#5665E8 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.9% C 0.197 H 273.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5665E8
RGB	rgb(86, 101, 232)
HSL	hsl(234, 76%, 62%)
HSV	hsv(234, 63%, 91%)
CMYK	cmyk(62.9%, 56.5%, 0%, 9%)
CIE-LAB	lab(48.40, 34.23, -68.24)
CIE-LCH	lch(48.40, 76.35, 296.64°)
OKLab	oklab(56.86% 0.0119 -0.1962)
OKLCH	oklch(56.86% 0.197 273.5)
XYZ	xyz(23.0521, 17.1100, 78.4160)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665E8 #E8D956

analogous

#56AEE8 #5665E8 #9056E8

triadic

#5665E8 #E85665 #65E856

tetradic

#5665E8 #E856AE #E8D956 #56E890

square

#5665E8 #E856AE #E8D956 #56E890

split-complementary

#5665E8 #E89056 #AEE856

monochromatic

#1727AC #2034E1 #5665E8 #8C96EF #C2C7F7

Accessibility & contrast

On white

4.75

#5665E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#5665E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665E8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665E8	#FFFFFF	#000000	##FFFFFF
##5665E8	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AEC

Deuteranopia (green-blind)

#006DE5

Tritanopia (blue-blind)

#00859D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5665e8;
/* rgb */ color: rgb(86, 101, 232);
/* oklch */ color: oklch(56.9% 0.197 273.5);

Tailwind

colors: {
  custom: {
    50: '#9490f0',
    500: '#5665e8',
    950: '#000000',
  },
}

SCSS

$custom: #5665e8;
$custom-light: #9490f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5665e8",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 232
  },
  "hsl": {
    "h": 233.836,
    "s": 76.042,
    "l": 62.353
  },
  "oklch": {
    "l": 0.56858,
    "c": 0.19658,
    "h": 273.5
  },
  "luminance": 0.17112
}

Semantic roles & 50–950 ramp

primary

#5665E8

secondary

#E8E2B2

accent

#C30DD8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5665E8

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

Preview Lab → · Contrast checker → · Palette generator →