#658FE8#658FE8

#658FE8 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.141 H 263.9°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#658FE8
RGB	rgb(101, 143, 232)
HSL	hsl(221, 74%, 65%)
HSV	hsv(221, 56%, 91%)
CMYK	cmyk(56.5%, 38.4%, 0%, 9%)
CIE-LAB	lab(60.10, 11.46, -49.42)
CIE-LCH	lch(60.10, 50.73, 283.06°)
OKLab	oklab(65.98% -0.0151 -0.1401)
OKLCH	oklch(65.98% 0.141 263.9)
XYZ	xyz(29.7498, 28.2354, 80.2105)
Luminance	0.2824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FE8 #E8BE65

analogous

#65D1E8 #658FE8 #7C65E8

triadic

#658FE8 #E8658F #8FE865

tetradic

#658FE8 #E865D1 #E8BE65 #65E87C

square

#658FE8 #E865D1 #E8BE65 #65E87C

split-complementary

#658FE8 #E87C65 #D1E865

monochromatic

#1B4DB7 #3068E0 #658FE8 #9AB6F0 #CFDCF8

Accessibility & contrast

On white

3.16

#658FE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#658FE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FE8

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FE8	#FFFFFF	#000000	##000000
##658FE8	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A97EC

Deuteranopia (green-blind)

#598BE6

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658fe8;
/* rgb */ color: rgb(101, 143, 232);
/* oklch */ color: oklch(66.0% 0.141 263.9);

Tailwind

colors: {
  custom: {
    50: '#9aaff0',
    500: '#658fe8',
    950: '#000000',
  },
}

SCSS

$custom: #658fe8;
$custom-light: #9aaff0;
$custom-dark: #000000;

JSON

{
  "hex": "#658fe8",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 232
  },
  "hsl": {
    "h": 220.763,
    "s": 74.011,
    "l": 65.294
  },
  "oklch": {
    "l": 0.65979,
    "c": 0.14095,
    "h": 263.9
  },
  "luminance": 0.28238
}

Semantic roles & 50–950 ramp

primary

#658FE8

secondary

#EADCBE

accent

#960FD6

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #658FE8

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

Preview Lab → · Contrast checker → · Palette generator →