#658EF4#658EF4

#658EF4 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.5% C 0.158 H 265.8°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#658EF4
RGB	rgb(101, 142, 244)
HSL	hsl(223, 87%, 68%)
HSV	hsv(223, 59%, 96%)
CMYK	cmyk(58.6%, 41.8%, 0%, 4.3%)
CIE-LAB	lab(60.46, 15.93, -55.48)
CIE-LCH	lch(60.46, 57.72, 286.02°)
OKLab	oklab(66.47% -0.0116 -0.1579)
OKLCH	oklch(66.47% 0.158 265.8)
XYZ	xyz(31.3634, 28.6418, 89.4460)
Luminance	0.2864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EF4 #F4CB65

analogous

#65D6F4 #658EF4 #8365F4

triadic

#658EF4 #F4658E #8EF465

tetradic

#658EF4 #F465D6 #F4CB65 #65F483

square

#658EF4 #F465D6 #F4CB65 #65F483

split-complementary

#658EF4 #F48365 #D6F465

monochromatic

#0F46D0 #2C64F0 #658EF4 #9EB8F8 #D7E2FC

Accessibility & contrast

On white

3.12

#658EF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#658EF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EF4

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EF4	#FFFFFF	#000000	##000000
##658EF4	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6199F8

Deuteranopia (green-blind)

#4D8CF2

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658ef4;
/* rgb */ color: rgb(101, 142, 244);
/* oklch */ color: oklch(66.5% 0.158 265.8);

Tailwind

colors: {
  custom: {
    50: '#9caef8',
    500: '#658ef4',
    950: '#000000',
  },
}

SCSS

$custom: #658ef4;
$custom-light: #9caef8;
$custom-dark: #000000;

JSON

{
  "hex": "#658ef4",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 244
  },
  "hsl": {
    "h": 222.797,
    "s": 86.667,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66465,
    "c": 0.15832,
    "h": 265.8
  },
  "luminance": 0.28644
}

Semantic roles & 50–950 ramp

primary

#658EF4

secondary

#F1E4C4

accent

#A302E3

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EF4

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

Preview Lab → · Contrast checker → · Palette generator →