#658CF4#658CF4

#658CF4 is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.1% C 0.161 H 266.6°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#658CF4
RGB	rgb(101, 140, 244)
HSL	hsl(224, 87%, 68%)
HSV	hsv(224, 59%, 96%)
CMYK	cmyk(58.6%, 42.6%, 0%, 4.3%)
CIE-LAB	lab(59.94, 17.12, -56.32)
CIE-LCH	lch(59.94, 58.86, 286.91°)
OKLab	oklab(66.06% -0.0096 -0.1604)
OKLCH	oklch(66.06% 0.161 266.6)
XYZ	xyz(31.0685, 28.0520, 89.3477)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CF4 #F4CD65

analogous

#65D4F4 #658CF4 #8565F4

triadic

#658CF4 #F4658C #8CF465

tetradic

#658CF4 #F465D4 #F4CD65 #65F485

square

#658CF4 #F465D4 #F4CD65 #65F485

split-complementary

#658CF4 #F48565 #D4F465

monochromatic

#0F43D0 #2C61F0 #658CF4 #9EB7F8 #D7E1FC

Accessibility & contrast

On white

3.18

#658CF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#658CF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CF4

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CF4	#FFFFFF	#000000	##000000
##658CF4	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D97F8

Deuteranopia (green-blind)

#498AF2

Tritanopia (blue-blind)

#00A3B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658cf4;
/* rgb */ color: rgb(101, 140, 244);
/* oklch */ color: oklch(66.1% 0.161 266.6);

Tailwind

colors: {
  custom: {
    50: '#9cadf8',
    500: '#658cf4',
    950: '#000000',
  },
}

SCSS

$custom: #658cf4;
$custom-light: #9cadf8;
$custom-dark: #000000;

JSON

{
  "hex": "#658cf4",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 244
  },
  "hsl": {
    "h": 223.636,
    "s": 86.667,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66059,
    "c": 0.16068,
    "h": 266.6
  },
  "luminance": 0.28055
}

Semantic roles & 50–950 ramp

primary

#658CF4

secondary

#F1E4C4

accent

#A602E3

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658CF4

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

Preview Lab → · Contrast checker → · Palette generator →