#658EE3#658EE3

#658EE3 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.5% C 0.135 H 263.6°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#658EE3
RGB	rgb(101, 142, 227)
HSL	hsl(220, 69%, 64%)
HSV	hsv(220, 56%, 89%)
CMYK	cmyk(55.5%, 37.4%, 0%, 11%)
CIE-LAB	lab(59.58, 10.46, -47.47)
CIE-LCH	lch(59.58, 48.61, 282.42°)
OKLab	oklab(65.49% -0.0151 -0.1345)
OKLCH	oklch(65.49% 0.135 263.6)
XYZ	xyz(28.9002, 27.6565, 76.4734)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EE3 #E3BA65

analogous

#65CDE3 #658EE3 #7B65E3

triadic

#658EE3 #E3658E #8EE365

tetradic

#658EE3 #E365CD #E3BA65 #65E37B

square

#658EE3 #E365CD #E3BA65 #65E37B

split-complementary

#658EE3 #E37B65 #CDE365

monochromatic

#204EAE #3168DA #658EE3 #99B4EC #CDDAF6

Accessibility & contrast

On white

3.22

#658EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#658EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EE3

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EE3	#FFFFFF	#000000	##000000
##658EE3	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B96E6

Deuteranopia (green-blind)

#5B8AE1

Tritanopia (blue-blind)

#10A1AE

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658ee3;
/* rgb */ color: rgb(101, 142, 227);
/* oklch */ color: oklch(65.5% 0.135 263.6);

Tailwind

colors: {
  custom: {
    50: '#99aeec',
    500: '#658ee3',
    950: '#000000',
  },
}

SCSS

$custom: #658ee3;
$custom-light: #99aeec;
$custom-dark: #000000;

JSON

{
  "hex": "#658ee3",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 227
  },
  "hsl": {
    "h": 220.476,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65491,
    "c": 0.1353,
    "h": 263.6
  },
  "luminance": 0.27659
}

Semantic roles & 50–950 ramp

primary

#658EE3

secondary

#E8DABC

accent

#9414D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658EE3

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

Preview Lab → · Contrast checker → · Palette generator →