#658FF4#658FF4

#658FF4 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.7% C 0.157 H 265.4°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#658FF4
RGB	rgb(101, 143, 244)
HSL	hsl(222, 87%, 68%)
HSV	hsv(222, 59%, 96%)
CMYK	cmyk(58.6%, 41.4%, 0%, 4.3%)
CIE-LAB	lab(60.73, 15.33, -55.05)
CIE-LCH	lch(60.73, 57.15, 285.56°)
OKLab	oklab(66.67% -0.0127 -0.1566)
OKLCH	oklch(66.67% 0.157 265.4)
XYZ	xyz(31.5128, 28.9407, 89.4959)
Luminance	0.2894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FF4 #F4CA65

analogous

#65D6F4 #658FF4 #8365F4

triadic

#658FF4 #F4658F #8FF465

tetradic

#658FF4 #F465D6 #F4CA65 #65F483

square

#658FF4 #F465D6 #F4CA65 #65F483

split-complementary

#658FF4 #F48365 #D6F465

monochromatic

#0F48D0 #2C65F0 #658FF4 #9EB9F8 #D7E2FC

Accessibility & contrast

On white

3.09

#658FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#658FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FF4

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FF4	#FFFFFF	#000000	##000000
##658FF4	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)

#6399F8

Deuteranopia (green-blind)

#4F8CF2

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658ff4;
/* rgb */ color: rgb(101, 143, 244);
/* oklch */ color: oklch(66.7% 0.157 265.4);

Tailwind

colors: {
  custom: {
    50: '#9caff8',
    500: '#658ff4',
    950: '#000000',
  },
}

SCSS

$custom: #658ff4;
$custom-light: #9caff8;
$custom-dark: #000000;

JSON

{
  "hex": "#658ff4",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 244
  },
  "hsl": {
    "h": 222.378,
    "s": 86.667,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66669,
    "c": 0.15715,
    "h": 265.4
  },
  "luminance": 0.28943
}

Semantic roles & 50–950 ramp

primary

#658FF4

secondary

#F1E4C4

accent

#A102E3

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658FF4

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

Preview Lab → · Contrast checker → · Palette generator →