#658DF0#658DF0

#658DF0 is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.0% C 0.154 H 265.8°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#658DF0
RGB	rgb(101, 141, 240)
HSL	hsl(223, 82%, 67%)
HSV	hsv(223, 58%, 94%)
CMYK	cmyk(57.9%, 41.3%, 0%, 5.9%)
CIE-LAB	lab(59.98, 15.23, -54.03)
CIE-LCH	lch(59.98, 56.14, 285.74°)
OKLab	oklab(66.03% -0.0114 -0.1537)
OKLCH	oklch(66.03% 0.154 265.8)
XYZ	xyz(30.6145, 28.1052, 86.2327)
Luminance	0.2811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DF0 #F0C865

analogous

#65D3F0 #658DF0 #8365F0

triadic

#658DF0 #F0658D #8DF065

tetradic

#658DF0 #F065D3 #F0C865 #65F083

square

#658DF0 #F065D3 #F0C865 #65F083

split-complementary

#658DF0 #F08365 #D3F065

monochromatic

#1347C7 #2D64EB #658DF0 #9DB6F5 #D5E0FB

Accessibility & contrast

On white

3.17

#658DF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#658DF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DF0

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DF0	#FFFFFF	#000000	##000000
##658DF0	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6297F4

Deuteranopia (green-blind)

#4F8BEE

Tritanopia (blue-blind)

#00A3B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658df0;
/* rgb */ color: rgb(101, 141, 240);
/* oklch */ color: oklch(66.0% 0.154 265.8);

Tailwind

colors: {
  custom: {
    50: '#9badf5',
    500: '#658df0',
    950: '#000000',
  },
}

SCSS

$custom: #658df0;
$custom-light: #9badf5;
$custom-dark: #000000;

JSON

{
  "hex": "#658df0",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 240
  },
  "hsl": {
    "h": 222.734,
    "s": 82.249,
    "l": 66.863
  },
  "oklch": {
    "l": 0.66025,
    "c": 0.15409,
    "h": 265.8
  },
  "luminance": 0.28108
}

Semantic roles & 50–950 ramp

primary

#658DF0

secondary

#EFE2C2

accent

#A107DF

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658DF0

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

Preview Lab → · Contrast checker → · Palette generator →