#658EF6#658EF6

#658EF6 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.6% C 0.161 H 266.0°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#658EF6
RGB	rgb(101, 142, 246)
HSL	hsl(223, 89%, 68%)
HSV	hsv(223, 59%, 96%)
CMYK	cmyk(58.9%, 42.3%, 0%, 3.5%)
CIE-LAB	lab(60.57, 16.58, -56.41)
CIE-LCH	lch(60.57, 58.79, 286.38°)
OKLab	oklab(66.58% -0.0113 -0.1606)
OKLCH	oklch(66.58% 0.161 266)
XYZ	xyz(31.6687, 28.7639, 91.0540)
Luminance	0.2877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EF6 #F6CD65

analogous

#65D7F6 #658EF6 #8465F6

triadic

#658EF6 #F6658E #8EF665

tetradic

#658EF6 #F665D7 #F6CD65 #65F684

square

#658EF6 #F665D7 #F6CD65 #65F684

split-complementary

#658EF6 #F68465 #D7F665

monochromatic

#0C45D4 #2B64F3 #658EF6 #9FB8F9 #D9E3FD

Accessibility & contrast

On white

3.11

#658EF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#658EF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EF6

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EF6	#FFFFFF	#000000	##000000
##658EF6	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6099FA

Deuteranopia (green-blind)

#4B8CF4

Tritanopia (blue-blind)

#00A5B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658ef6;
/* rgb */ color: rgb(101, 142, 246);
/* oklch */ color: oklch(66.6% 0.161 266.0);

Tailwind

colors: {
  custom: {
    50: '#9caefa',
    500: '#658ef6',
    950: '#000000',
  },
}

SCSS

$custom: #658ef6;
$custom-light: #9caefa;
$custom-dark: #000000;

JSON

{
  "hex": "#658ef6",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 246
  },
  "hsl": {
    "h": 223.034,
    "s": 88.957,
    "l": 68.039
  },
  "oklch": {
    "l": 0.66584,
    "c": 0.16102,
    "h": 266
  },
  "luminance": 0.28767
}

Semantic roles & 50–950 ramp

primary

#658EF6

secondary

#F2E5C5

accent

#A500E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EF6

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

Preview Lab → · Contrast checker → · Palette generator →