#658EF5#658EF5

#658EF5 is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.5% C 0.160 H 265.9°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#658EF5
RGB	rgb(101, 142, 245)
HSL	hsl(223, 88%, 68%)
HSV	hsv(223, 59%, 96%)
CMYK	cmyk(58.8%, 42%, 0%, 3.9%)
CIE-LAB	lab(60.52, 16.25, -55.94)
CIE-LCH	lch(60.52, 58.25, 286.20°)
OKLab	oklab(66.52% -0.0115 -0.1593)
OKLCH	oklch(66.52% 0.16 265.9)
XYZ	xyz(31.5156, 28.7026, 90.2479)
Luminance	0.2871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EF5 #F5CC65

analogous

#65D6F5 #658EF5 #8465F5

triadic

#658EF5 #F5658E #8EF565

tetradic

#658EF5 #F565D6 #F5CC65 #65F584

square

#658EF5 #F565D6 #F5CC65 #65F584

split-complementary

#658EF5 #F58465 #D6F565

monochromatic

#0E46D2 #2C64F1 #658EF5 #9EB8F9 #D8E2FC

Accessibility & contrast

On white

3.12

#658EF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#658EF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EF5

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EF5	#FFFFFF	#000000	##000000
##658EF5	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6099F9

Deuteranopia (green-blind)

#4C8CF3

Tritanopia (blue-blind)

#00A5B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658ef5;
/* rgb */ color: rgb(101, 142, 245);
/* oklch */ color: oklch(66.5% 0.160 265.9);

Tailwind

colors: {
  custom: {
    50: '#9caef9',
    500: '#658ef5',
    950: '#000000',
  },
}

SCSS

$custom: #658ef5;
$custom-light: #9caef9;
$custom-dark: #000000;

JSON

{
  "hex": "#658ef5",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 245
  },
  "hsl": {
    "h": 222.917,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66524,
    "c": 0.15967,
    "h": 265.9
  },
  "luminance": 0.28705
}

Semantic roles & 50–950 ramp

primary

#658EF5

secondary

#F1E4C5

accent

#A401E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EF5

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

Preview Lab → · Contrast checker → · Palette generator →