#658CE9#658CE9

#658CE9 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.4% C 0.146 H 265.4°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#658CE9
RGB	rgb(101, 140, 233)
HSL	hsl(222, 75%, 65%)
HSV	hsv(222, 57%, 91%)
CMYK	cmyk(56.7%, 39.9%, 0%, 8.6%)
CIE-LAB	lab(59.35, 13.56, -51.17)
CIE-LCH	lch(59.35, 52.94, 284.84°)
OKLab	oklab(65.41% -0.0116 -0.1453)
OKLCH	oklch(65.41% 0.146 265.4)
XYZ	xyz(29.4479, 27.4037, 80.8126)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CE9 #E9C265

analogous

#65CEE9 #658CE9 #8065E9

triadic

#658CE9 #E9658C #8CE965

tetradic

#658CE9 #E965CE #E9C265 #65E980

square

#658CE9 #E965CE #E9C265 #65E980

split-complementary

#658CE9 #E98065 #CEE965

monochromatic

#1A49B9 #2F64E1 #658CE9 #9BB4F1 #D0DCF8

Accessibility & contrast

On white

3.24

#658CE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#658CE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CE9

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CE9	#FFFFFF	#000000	##000000
##658CE9	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6595ED

Deuteranopia (green-blind)

#5489E7

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658ce9;
/* rgb */ color: rgb(101, 140, 233);
/* oklch */ color: oklch(65.4% 0.146 265.4);

Tailwind

colors: {
  custom: {
    50: '#9aadf0',
    500: '#658ce9',
    950: '#000000',
  },
}

SCSS

$custom: #658ce9;
$custom-light: #9aadf0;
$custom-dark: #000000;

JSON

{
  "hex": "#658ce9",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 233
  },
  "hsl": {
    "h": 222.273,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.65413,
    "c": 0.14577,
    "h": 265.4
  },
  "luminance": 0.27406
}

Semantic roles & 50–950 ramp

primary

#658CE9

secondary

#EBDEBF

accent

#9C0ED7

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658CE9

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

Preview Lab → · Contrast checker → · Palette generator →