#658DEB#658DEB

#658DEB is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.7% C 0.147 H 265.2°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#658DEB
RGB	rgb(101, 141, 235)
HSL	hsl(222, 77%, 66%)
HSV	hsv(222, 57%, 92%)
CMYK	cmyk(57%, 40%, 0%, 7.8%)
CIE-LAB	lab(59.72, 13.61, -51.69)
CIE-LCH	lch(59.72, 53.45, 284.75°)
OKLab	oklab(65.74% -0.0123 -0.1468)
OKLCH	oklch(65.74% 0.147 265.2)
XYZ	xyz(29.8820, 27.8122, 82.3748)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DEB #EBC365

analogous

#65D0EB #658DEB #8065EB

triadic

#658DEB #EB658D #8DEB65

tetradic

#658DEB #EB65D0 #EBC365 #65EB80

square

#658DEB #EB65D0 #EBC365 #65EB80

split-complementary

#658DEB #EB8065 #D0EB65

monochromatic

#194ABD #2F65E4 #658DEB #9BB5F2 #D1DDF9

Accessibility & contrast

On white

3.20

#658DEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#658DEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DEB

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DEB	#FFFFFF	#000000	##000000
##658DEB	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)

#6596EF

Deuteranopia (green-blind)

#548AE9

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658deb;
/* rgb */ color: rgb(101, 141, 235);
/* oklch */ color: oklch(65.7% 0.147 265.2);

Tailwind

colors: {
  custom: {
    50: '#9aadf2',
    500: '#658deb',
    950: '#000000',
  },
}

SCSS

$custom: #658deb;
$custom-light: #9aadf2;
$custom-dark: #000000;

JSON

{
  "hex": "#658deb",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 235
  },
  "hsl": {
    "h": 222.09,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65735,
    "c": 0.14732,
    "h": 265.2
  },
  "luminance": 0.27815
}

Semantic roles & 50–950 ramp

primary

#658DEB

secondary

#ECDFC0

accent

#9C0CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658DEB

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

Preview Lab → · Contrast checker → · Palette generator →