#658CFB#658CFB

#658CFB is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.5% C 0.170 H 267.2°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#658CFB
RGB	rgb(101, 140, 251)
HSL	hsl(224, 95%, 69%)
HSV	hsv(224, 60%, 98%)
CMYK	cmyk(59.8%, 44.2%, 0%, 1.6%)
CIE-LAB	lab(60.32, 19.40, -59.55)
CIE-LCH	lch(60.32, 62.63, 288.04°)
OKLab	oklab(66.48% -0.0084 -0.1699)
OKLCH	oklch(66.48% 0.17 267.2)
XYZ	xyz(32.1516, 28.4852, 95.0520)
Luminance	0.2849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CFB #FBD465

analogous

#65D7FB #658CFB #8965FB

triadic

#658CFB #FB658C #8CFB65

tetradic

#658CFB #FB65D7 #FBD465 #65FB89

square

#658CFB #FB65D7 #FBD465 #65FB89

split-complementary

#658CFB #FB8965 #D7FB65

monochromatic

#063EE0 #295FF9 #658CFB #A1B9FD #DCE5FE

Accessibility & contrast

On white

3.14

#658CFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#658CFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CFB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CFB	#FFFFFF	#000000	##000000
##658CFB	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5899FF

Deuteranopia (green-blind)

#418BF9

Tritanopia (blue-blind)

#00A5B7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658cfb;
/* rgb */ color: rgb(101, 140, 251);
/* oklch */ color: oklch(66.5% 0.170 267.2);

Tailwind

colors: {
  custom: {
    50: '#9dadfd',
    500: '#658cfb',
    950: '#000000',
  },
}

SCSS

$custom: #658cfb;
$custom-light: #9dadfd;
$custom-dark: #000000;

JSON

{
  "hex": "#658cfb",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 251
  },
  "hsl": {
    "h": 224.4,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66483,
    "c": 0.17009,
    "h": 267.2
  },
  "luminance": 0.28488
}

Semantic roles & 50–950 ramp

primary

#658CFB

secondary

#F4E8C8

accent

#AA00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658CFB

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

Preview Lab → · Contrast checker → · Palette generator →