#658EF9#658EF9

#658EF9 is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.8% C 0.165 H 266.3°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#658EF9
RGB	rgb(101, 142, 249)
HSL	hsl(223, 93%, 69%)
HSV	hsv(223, 59%, 98%)
CMYK	cmyk(59.4%, 43%, 0%, 2.4%)
CIE-LAB	lab(60.74, 17.55, -57.79)
CIE-LCH	lch(60.74, 60.40, 286.89°)
OKLab	oklab(66.76% -0.0108 -0.1647)
OKLCH	oklch(66.76% 0.165 266.3)
XYZ	xyz(32.1329, 28.9495, 93.4987)
Luminance	0.2895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EF9 #F9D065

analogous

#65D8F9 #658EF9 #8665F9

triadic

#658EF9 #F9658E #8EF965

tetradic

#658EF9 #F965D8 #F9D065 #65F986

square

#658EF9 #F965D8 #F9D065 #65F986

split-complementary

#658EF9 #F98665 #D8F965

monochromatic

#0943DB #2A63F7 #658EF9 #A0B9FB #DBE4FE

Accessibility & contrast

On white

3.09

#658EF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#658EF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EF9

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EF9	#FFFFFF	#000000	##000000
##658EF9	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9AFD

Deuteranopia (green-blind)

#488CF7

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658ef9;
/* rgb */ color: rgb(101, 142, 249);
/* oklch */ color: oklch(66.8% 0.165 266.3);

Tailwind

colors: {
  custom: {
    50: '#9caefc',
    500: '#658ef9',
    950: '#000000',
  },
}

SCSS

$custom: #658ef9;
$custom-light: #9caefc;
$custom-dark: #000000;

JSON

{
  "hex": "#658ef9",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 249
  },
  "hsl": {
    "h": 223.378,
    "s": 92.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.66763,
    "c": 0.16504,
    "h": 266.3
  },
  "luminance": 0.28952
}

Semantic roles & 50–950 ramp

primary

#658EF9

secondary

#F3E7C7

accent

#A600E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EF9

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

Preview Lab → · Contrast checker → · Palette generator →