#658FF1#658FF1

#658FF1 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.5% C 0.153 H 265.0°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#658FF1
RGB	rgb(101, 143, 241)
HSL	hsl(222, 83%, 67%)
HSV	hsv(222, 58%, 95%)
CMYK	cmyk(58.1%, 40.7%, 0%, 5.5%)
CIE-LAB	lab(60.57, 14.36, -53.65)
CIE-LCH	lch(60.57, 55.54, 284.98°)
OKLab	oklab(66.49% -0.0132 -0.1525)
OKLCH	oklch(66.49% 0.153 265)
XYZ	xyz(31.0611, 28.7599, 87.1164)
Luminance	0.2876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FF1 #F1C765

analogous

#65D5F1 #658FF1 #8165F1

triadic

#658FF1 #F1658F #8FF165

tetradic

#658FF1 #F165D5 #F1C765 #65F181

square

#658FF1 #F165D5 #F1C765 #65F181

split-complementary

#658FF1 #F18165 #D5F165

monochromatic

#1249C9 #2D66EC #658FF1 #9DB8F6 #D5E1FB

Accessibility & contrast

On white

3.11

#658FF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#658FF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FF1

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FF1	#FFFFFF	#000000	##000000
##658FF1	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6499F5

Deuteranopia (green-blind)

#528CEF

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658ff1;
/* rgb */ color: rgb(101, 143, 241);
/* oklch */ color: oklch(66.5% 0.153 265.0);

Tailwind

colors: {
  custom: {
    50: '#9baff6',
    500: '#658ff1',
    950: '#000000',
  },
}

SCSS

$custom: #658ff1;
$custom-light: #9baff6;
$custom-dark: #000000;

JSON

{
  "hex": "#658ff1",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 241
  },
  "hsl": {
    "h": 222,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66494,
    "c": 0.15311,
    "h": 265
  },
  "luminance": 0.28762
}

Semantic roles & 50–950 ramp

primary

#658FF1

secondary

#EFE2C3

accent

#9E06E0

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658FF1

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

Preview Lab → · Contrast checker → · Palette generator →