#658FFF#658FFF

#658FFF is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.3% C 0.172 H 266.4°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#658FFF
RGB	rgb(101, 143, 255)
HSL	hsl(224, 100%, 70%)
HSV	hsv(224, 60%, 100%)
CMYK	cmyk(60.4%, 43.9%, 0%, 0%)
CIE-LAB	lab(61.33, 18.92, -60.13)
CIE-LCH	lch(61.33, 63.04, 287.46°)
OKLab	oklab(67.33% -0.0108 -0.1715)
OKLCH	oklch(67.33% 0.172 266.4)
XYZ	xyz(33.2331, 29.6288, 98.5559)
Luminance	0.2963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FFF #FFD565

analogous

#65DCFF #658FFF #8865FF

triadic

#658FFF #FF658F #8FFF65

tetradic

#658FFF #FF65DC #FFD565 #65FF88

square

#658FFF #FF65DC #FFD565 #65FF88

split-complementary

#658FFF #FF8865 #DCFF65

monochromatic

#0040EA #2862FF #658FFF #A2BCFF #DFE8FF

Accessibility & contrast

On white

3.03

#658FFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#658FFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FFF

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FFF	#FFFFFF	#000000	##000000
##658FFF	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B9BFF

Deuteranopia (green-blind)

#438EFD

Tritanopia (blue-blind)

#00A8BB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #658fff;
/* rgb */ color: rgb(101, 143, 255);
/* oklch */ color: oklch(67.3% 0.172 266.4);

Tailwind

colors: {
  custom: {
    50: '#9dafff',
    500: '#658fff',
    950: '#000000',
  },
}

SCSS

$custom: #658fff;
$custom-light: #9dafff;
$custom-dark: #000000;

JSON

{
  "hex": "#658fff",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 255
  },
  "hsl": {
    "h": 223.636,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.67328,
    "c": 0.17189,
    "h": 266.4
  },
  "luminance": 0.29632
}

Semantic roles & 50–950 ramp

primary

#658FFF

secondary

#F6EACA

accent

#A700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658FFF

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

Preview Lab → · Contrast checker → · Palette generator →