#658EF1#658EF1

#658EF1 is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.3% C 0.154 H 265.5°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#658EF1
RGB	rgb(101, 142, 241)
HSL	hsl(222, 83%, 67%)
HSV	hsv(222, 58%, 95%)
CMYK	cmyk(58.1%, 41.1%, 0%, 5.5%)
CIE-LAB	lab(60.30, 14.95, -54.08)
CIE-LCH	lch(60.30, 56.11, 285.46°)
OKLab	oklab(66.29% -0.0122 -0.1538)
OKLCH	oklch(66.29% 0.154 265.5)
XYZ	xyz(30.9116, 28.4610, 87.0666)
Luminance	0.2846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EF1 #F1C865

analogous

#65D4F1 #658EF1 #8265F1

triadic

#658EF1 #F1658E #8EF165

tetradic

#658EF1 #F165D4 #F1C865 #65F182

square

#658EF1 #F165D4 #F1C865 #65F182

split-complementary

#658EF1 #F18265 #D4F165

monochromatic

#1248C9 #2D65EC #658EF1 #9DB7F6 #D5E0FB

Accessibility & contrast

On white

3.14

#658EF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#658EF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EF1

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EF1	#FFFFFF	#000000	##000000
##658EF1	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6398F5

Deuteranopia (green-blind)

#508BEF

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658ef1;
/* rgb */ color: rgb(101, 142, 241);
/* oklch */ color: oklch(66.3% 0.154 265.5);

Tailwind

colors: {
  custom: {
    50: '#9baef6',
    500: '#658ef1',
    950: '#000000',
  },
}

SCSS

$custom: #658ef1;
$custom-light: #9baef6;
$custom-dark: #000000;

JSON

{
  "hex": "#658ef1",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 241
  },
  "hsl": {
    "h": 222.429,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66288,
    "c": 0.15427,
    "h": 265.5
  },
  "luminance": 0.28464
}

Semantic roles & 50–950 ramp

primary

#658EF1

secondary

#EFE2C3

accent

#A006E0

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EF1

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

Preview Lab → · Contrast checker → · Palette generator →