#658FF5#658FF5

#658FF5 is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.7% C 0.159 H 265.5°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#658FF5
RGB	rgb(101, 143, 245)
HSL	hsl(223, 88%, 68%)
HSV	hsv(223, 59%, 96%)
CMYK	cmyk(58.8%, 41.6%, 0%, 3.9%)
CIE-LAB	lab(60.78, 15.66, -55.52)
CIE-LCH	lch(60.78, 57.68, 285.75°)
OKLab	oklab(66.73% -0.0125 -0.158)
OKLCH	oklch(66.73% 0.159 265.5)
XYZ	xyz(31.6651, 29.0015, 90.2977)
Luminance	0.2900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FF5 #F5CB65

analogous

#65D7F5 #658FF5 #8365F5

triadic

#658FF5 #F5658F #8FF565

tetradic

#658FF5 #F565D7 #F5CB65 #65F583

square

#658FF5 #F565D7 #F5CB65 #65F583

split-complementary

#658FF5 #F58365 #D7F565

monochromatic

#0E47D2 #2C65F1 #658FF5 #9EB9F9 #D8E3FC

Accessibility & contrast

On white

3.09

#658FF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#658FF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FF5

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FF5	#FFFFFF	#000000	##000000
##658FF5	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629AF9

Deuteranopia (green-blind)

#4E8DF3

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #658ff5;
/* rgb */ color: rgb(101, 143, 245);
/* oklch */ color: oklch(66.7% 0.159 265.5);

Tailwind

colors: {
  custom: {
    50: '#9caff9',
    500: '#658ff5',
    950: '#000000',
  },
}

SCSS

$custom: #658ff5;
$custom-light: #9caff9;
$custom-dark: #000000;

JSON

{
  "hex": "#658ff5",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 245
  },
  "hsl": {
    "h": 222.5,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66728,
    "c": 0.1585,
    "h": 265.5
  },
  "luminance": 0.29004
}

Semantic roles & 50–950 ramp

primary

#658FF5

secondary

#F1E4C5

accent

#A201E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658FF5

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

Preview Lab → · Contrast checker → · Palette generator →