#658FE0#658FE0

#658FE0 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.5% C 0.130 H 262.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#658FE0
RGB	rgb(101, 143, 224)
HSL	hsl(220, 66%, 64%)
HSV	hsv(220, 55%, 88%)
CMYK	cmyk(54.9%, 36.2%, 0%, 12.2%)
CIE-LAB	lab(59.70, 8.91, -45.61)
CIE-LCH	lch(59.70, 46.47, 281.06°)
OKLab	oklab(65.54% -0.0169 -0.129)
OKLCH	oklch(65.54% 0.13 262.6)
XYZ	xyz(28.6393, 27.7912, 74.3616)
Luminance	0.2779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FE0 #E0B665

analogous

#65CCE0 #658FE0 #7865E0

triadic

#658FE0 #E0658F #8FE065

tetradic

#658FE0 #E065CC #E0B665 #65E078

square

#658FE0 #E065CC #E0B665 #65E078

split-complementary

#658FE0 #E07865 #CCE065

monochromatic

#2250A9 #326AD6 #658FE0 #98B4EA #CBD9F5

Accessibility & contrast

On white

3.20

#658FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#658FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FE0

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FE0	#FFFFFF	#000000	##000000
##658FE0	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E96E3

Deuteranopia (green-blind)

#5F8BDE

Tritanopia (blue-blind)

#18A1AD

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658fe0;
/* rgb */ color: rgb(101, 143, 224);
/* oklch */ color: oklch(65.5% 0.130 262.6);

Tailwind

colors: {
  custom: {
    50: '#99afea',
    500: '#658fe0',
    950: '#000000',
  },
}

SCSS

$custom: #658fe0;
$custom-light: #99afea;
$custom-dark: #000000;

JSON

{
  "hex": "#658fe0",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 224
  },
  "hsl": {
    "h": 219.512,
    "s": 66.486,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65538,
    "c": 0.13011,
    "h": 262.6
  },
  "luminance": 0.27793
}

Semantic roles & 50–950 ramp

primary

#658FE0

secondary

#E6D7BB

accent

#9017CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #658FE0

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

Preview Lab → · Contrast checker → · Palette generator →