#658CE3#658CE3

#658CE3 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.1% C 0.138 H 264.6°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#658CE3
RGB	rgb(101, 140, 227)
HSL	hsl(221, 69%, 64%)
HSV	hsv(221, 56%, 89%)
CMYK	cmyk(55.5%, 38.3%, 0%, 11%)
CIE-LAB	lab(59.04, 11.64, -48.33)
CIE-LCH	lch(59.04, 49.71, 283.54°)
OKLab	oklab(65.07% -0.0129 -0.137)
OKLCH	oklch(65.07% 0.138 264.6)
XYZ	xyz(28.6053, 27.0667, 76.3751)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CE3 #E3BC65

analogous

#65CBE3 #658CE3 #7D65E3

triadic

#658CE3 #E3658C #8CE365

tetradic

#658CE3 #E365CB #E3BC65 #65E37D

square

#658CE3 #E365CB #E3BC65 #65E37D

split-complementary

#658CE3 #E37D65 #CBE365

monochromatic

#204CAE #3165DA #658CE3 #99B3EC #CDD9F6

Accessibility & contrast

On white

3.27

#658CE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#658CE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CE3

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CE3	#FFFFFF	#000000	##000000
##658CE3	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6894E6

Deuteranopia (green-blind)

#5889E1

Tritanopia (blue-blind)

#129FAD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658ce3;
/* rgb */ color: rgb(101, 140, 227);
/* oklch */ color: oklch(65.1% 0.138 264.6);

Tailwind

colors: {
  custom: {
    50: '#99adec',
    500: '#658ce3',
    950: '#000000',
  },
}

SCSS

$custom: #658ce3;
$custom-light: #99adec;
$custom-dark: #000000;

JSON

{
  "hex": "#658ce3",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 227
  },
  "hsl": {
    "h": 221.429,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65073,
    "c": 0.13758,
    "h": 264.6
  },
  "luminance": 0.27069
}

Semantic roles & 50–950 ramp

primary

#658CE3

secondary

#E8DABC

accent

#9714D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658CE3

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

Preview Lab → · Contrast checker → · Palette generator →