#658EF0#658EF0

#658EF0 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.2% C 0.153 H 265.4°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#658EF0
RGB	rgb(101, 142, 240)
HSL	hsl(222, 82%, 67%)
HSV	hsv(222, 58%, 94%)
CMYK	cmyk(57.9%, 40.8%, 0%, 5.9%)
CIE-LAB	lab(60.25, 14.63, -53.61)
CIE-LCH	lch(60.25, 55.57, 285.26°)
OKLab	oklab(66.23% -0.0124 -0.1524)
OKLCH	oklch(66.23% 0.153 265.4)
XYZ	xyz(30.7626, 28.4015, 86.2821)
Luminance	0.2840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EF0 #F0C765

analogous

#65D4F0 #658EF0 #8265F0

triadic

#658EF0 #F0658E #8EF065

tetradic

#658EF0 #F065D4 #F0C765 #65F082

square

#658EF0 #F065D4 #F0C765 #65F082

split-complementary

#658EF0 #F08265 #D4F065

monochromatic

#1348C7 #2D65EB #658EF0 #9DB7F5 #D5E0FB

Accessibility & contrast

On white

3.14

#658EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#658EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EF0

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EF0	#FFFFFF	#000000	##000000
##658EF0	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6398F4

Deuteranopia (green-blind)

#518BEE

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658ef0;
/* rgb */ color: rgb(101, 142, 240);
/* oklch */ color: oklch(66.2% 0.153 265.4);

Tailwind

colors: {
  custom: {
    50: '#9baef5',
    500: '#658ef0',
    950: '#000000',
  },
}

SCSS

$custom: #658ef0;
$custom-light: #9baef5;
$custom-dark: #000000;

JSON

{
  "hex": "#658ef0",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 240
  },
  "hsl": {
    "h": 222.302,
    "s": 82.249,
    "l": 66.863
  },
  "oklch": {
    "l": 0.6623,
    "c": 0.15292,
    "h": 265.4
  },
  "luminance": 0.28404
}

Semantic roles & 50–950 ramp

primary

#658EF0

secondary

#EFE2C2

accent

#9F07DF

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EF0

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

Preview Lab → · Contrast checker → · Palette generator →