#658DF3#658DF3

#658DF3 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.2% C 0.158 H 266.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#658DF3
RGB	rgb(101, 141, 243)
HSL	hsl(223, 86%, 67%)
HSV	hsv(223, 58%, 95%)
CMYK	cmyk(58.4%, 42%, 0%, 4.7%)
CIE-LAB	lab(60.15, 16.20, -55.43)
CIE-LCH	lch(60.15, 57.75, 286.29°)
OKLab	oklab(66.2% -0.0108 -0.1578)
OKLCH	oklch(66.2% 0.158 266.1)
XYZ	xyz(31.0639, 28.2850, 88.5992)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DF3 #F3CB65

analogous

#65D4F3 #658DF3 #8465F3

triadic

#658DF3 #F3658D #8DF365

tetradic

#658DF3 #F365D4 #F3CB65 #65F384

square

#658DF3 #F365D4 #F3CB65 #65F384

split-complementary

#658DF3 #F38465 #D4F365

monochromatic

#1045CE #2C63EF #658DF3 #9EB7F7 #D7E1FC

Accessibility & contrast

On white

3.15

#658DF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#658DF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DF3

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DF3	#FFFFFF	#000000	##000000
##658DF3	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6098F7

Deuteranopia (green-blind)

#4C8BF1

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658df3;
/* rgb */ color: rgb(101, 141, 243);
/* oklch */ color: oklch(66.2% 0.158 266.1);

Tailwind

colors: {
  custom: {
    50: '#9badf7',
    500: '#658df3',
    950: '#000000',
  },
}

SCSS

$custom: #658df3;
$custom-light: #9badf7;
$custom-dark: #000000;

JSON

{
  "hex": "#658df3",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 243
  },
  "hsl": {
    "h": 223.099,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.66202,
    "c": 0.15815,
    "h": 266.1
  },
  "luminance": 0.28288
}

Semantic roles & 50–950 ramp

primary

#658DF3

secondary

#F0E4C4

accent

#A303E2

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658DF3

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

Preview Lab → · Contrast checker → · Palette generator →