#658BF8#658BF8

#658BF8 is a light, vivid blue. Relative luminance 0.280; OKLCH L 66.1% C 0.167 H 267.3°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#658BF8
RGB	rgb(101, 139, 248)
HSL	hsl(224, 91%, 68%)
HSV	hsv(224, 59%, 97%)
CMYK	cmyk(59.3%, 44%, 0%, 2.7%)
CIE-LAB	lab(59.89, 19.02, -58.59)
CIE-LCH	lch(59.89, 61.60, 287.98°)
OKLab	oklab(66.1% -0.0079 -0.1671)
OKLCH	oklch(66.1% 0.167 267.3)
XYZ	xyz(31.5370, 28.0066, 92.5326)
Luminance	0.2801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BF8 #F8D265

analogous

#65D4F8 #658BF8 #8865F8

triadic

#658BF8 #F8658B #8BF865

tetradic

#658BF8 #F865D4 #F8D265 #65F888

square

#658BF8 #F865D4 #F8D265 #65F888

split-complementary

#658BF8 #F88865 #D4F865

monochromatic

#0A3FD9 #2A5FF5 #658BF8 #A0B7FB #DAE3FD

Accessibility & contrast

On white

3.18

#658BF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#658BF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BF8

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BF8	#FFFFFF	#000000	##000000
##658BF8	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5997FC

Deuteranopia (green-blind)

#438AF6

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658bf8;
/* rgb */ color: rgb(101, 139, 248);
/* oklch */ color: oklch(66.1% 0.167 267.3);

Tailwind

colors: {
  custom: {
    50: '#9cacfb',
    500: '#658bf8',
    950: '#000000',
  },
}

SCSS

$custom: #658bf8;
$custom-light: #9cacfb;
$custom-dark: #000000;

JSON

{
  "hex": "#658bf8",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 248
  },
  "hsl": {
    "h": 224.49,
    "s": 91.304,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66099,
    "c": 0.16725,
    "h": 267.3
  },
  "luminance": 0.28009
}

Semantic roles & 50–950 ramp

primary

#658BF8

secondary

#F3E7C6

accent

#AA00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658BF8

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

Preview Lab → · Contrast checker → · Palette generator →