#658DF1#658DF1

#658DF1 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.1% C 0.155 H 265.9°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#658DF1
RGB	rgb(101, 141, 241)
HSL	hsl(223, 83%, 67%)
HSV	hsv(223, 58%, 95%)
CMYK	cmyk(58.1%, 41.5%, 0%, 5.5%)
CIE-LAB	lab(60.04, 15.55, -54.50)
CIE-LCH	lch(60.04, 56.68, 285.92°)
OKLab	oklab(66.08% -0.0112 -0.155)
OKLCH	oklch(66.08% 0.155 265.9)
XYZ	xyz(30.7635, 28.1648, 87.0172)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DF1 #F1C965

analogous

#65D3F1 #658DF1 #8365F1

triadic

#658DF1 #F1658D #8DF165

tetradic

#658DF1 #F165D3 #F1C965 #65F183

square

#658DF1 #F165D3 #F1C965 #65F183

split-complementary

#658DF1 #F18365 #D3F165

monochromatic

#1247C9 #2D63EC #658DF1 #9DB7F6 #D5E0FB

Accessibility & contrast

On white

3.17

#658DF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#658DF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DF1

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DF1	#FFFFFF	#000000	##000000
##658DF1	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6197F5

Deuteranopia (green-blind)

#4E8BEF

Tritanopia (blue-blind)

#00A3B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658df1;
/* rgb */ color: rgb(101, 141, 241);
/* oklch */ color: oklch(66.1% 0.155 265.9);

Tailwind

colors: {
  custom: {
    50: '#9badf6',
    500: '#658df1',
    950: '#000000',
  },
}

SCSS

$custom: #658df1;
$custom-light: #9badf6;
$custom-dark: #000000;

JSON

{
  "hex": "#658df1",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 241
  },
  "hsl": {
    "h": 222.857,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66084,
    "c": 0.15544,
    "h": 265.9
  },
  "luminance": 0.28167
}

Semantic roles & 50–950 ramp

primary

#658DF1

secondary

#EFE2C3

accent

#A106E0

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658DF1

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

Preview Lab → · Contrast checker → · Palette generator →