#658BFB#658BFB

#658BFB is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.3% C 0.171 H 267.5°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#658BFB
RGB	rgb(101, 139, 251)
HSL	hsl(225, 95%, 69%)
HSV	hsv(225, 60%, 98%)
CMYK	cmyk(59.8%, 44.6%, 0%, 1.6%)
CIE-LAB	lab(60.06, 20.00, -59.97)
CIE-LCH	lch(60.06, 63.21, 288.44°)
OKLab	oklab(66.28% -0.0075 -0.1711)
OKLCH	oklch(66.28% 0.171 267.5)
XYZ	xyz(32.0061, 28.1943, 95.0035)
Luminance	0.2820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BFB #FBD565

analogous

#65D6FB #658BFB #8A65FB

triadic

#658BFB #FB658B #8BFB65

tetradic

#658BFB #FB65D6 #FBD565 #65FB8A

square

#658BFB #FB65D6 #FBD565 #65FB8A

split-complementary

#658BFB #FB8A65 #D6FB65

monochromatic

#063DE0 #295EF9 #658BFB #A1B8FD #DCE5FE

Accessibility & contrast

On white

3.16

#658BFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#658BFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BFB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BFB	#FFFFFF	#000000	##000000
##658BFB	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5698FF

Deuteranopia (green-blind)

#3F8AF9

Tritanopia (blue-blind)

#00A4B7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658bfb;
/* rgb */ color: rgb(101, 139, 251);
/* oklch */ color: oklch(66.3% 0.171 267.5);

Tailwind

colors: {
  custom: {
    50: '#9dacfd',
    500: '#658bfb',
    950: '#000000',
  },
}

SCSS

$custom: #658bfb;
$custom-light: #9dacfd;
$custom-dark: #000000;

JSON

{
  "hex": "#658bfb",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 251
  },
  "hsl": {
    "h": 224.8,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66283,
    "c": 0.17127,
    "h": 267.5
  },
  "luminance": 0.28197
}

Semantic roles & 50–950 ramp

primary

#658BFB

secondary

#F4E9C8

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658BFB

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

Preview Lab → · Contrast checker → · Palette generator →