#658FF3#658FF3

#658FF3 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.6% C 0.156 H 265.3°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#658FF3
RGB	rgb(101, 143, 243)
HSL	hsl(222, 86%, 67%)
HSV	hsv(222, 58%, 95%)
CMYK	cmyk(58.4%, 41.2%, 0%, 4.7%)
CIE-LAB	lab(60.68, 15.01, -54.59)
CIE-LCH	lch(60.68, 56.61, 285.37°)
OKLab	oklab(66.61% -0.0129 -0.1553)
OKLCH	oklch(66.61% 0.156 265.3)
XYZ	xyz(31.3614, 28.8801, 88.6984)
Luminance	0.2888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FF3 #F3C965

analogous

#65D6F3 #658FF3 #8265F3

triadic

#658FF3 #F3658F #8FF365

tetradic

#658FF3 #F365D6 #F3C965 #65F382

square

#658FF3 #F365D6 #F3C965 #65F382

split-complementary

#658FF3 #F38265 #D6F365

monochromatic

#1048CE #2C66EF #658FF3 #9EB8F7 #D7E2FC

Accessibility & contrast

On white

3.10

#658FF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#658FF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FF3

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FF3	#FFFFFF	#000000	##000000
##658FF3	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6399F7

Deuteranopia (green-blind)

#508CF1

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658ff3;
/* rgb */ color: rgb(101, 143, 243);
/* oklch */ color: oklch(66.6% 0.156 265.3);

Tailwind

colors: {
  custom: {
    50: '#9baff7',
    500: '#658ff3',
    950: '#000000',
  },
}

SCSS

$custom: #658ff3;
$custom-light: #9baff7;
$custom-dark: #000000;

JSON

{
  "hex": "#658ff3",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 243
  },
  "hsl": {
    "h": 222.254,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.6661,
    "c": 0.15581,
    "h": 265.3
  },
  "luminance": 0.28883
}

Semantic roles & 50–950 ramp

primary

#658FF3

secondary

#F0E3C4

accent

#A003E2

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658FF3

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

Preview Lab → · Contrast checker → · Palette generator →