#658EFB#658EFB

#658EFB is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.9% C 0.168 H 266.4°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#658EFB
RGB	rgb(101, 142, 251)
HSL	hsl(224, 95%, 69%)
HSV	hsv(224, 60%, 98%)
CMYK	cmyk(59.8%, 43.4%, 0%, 1.6%)
CIE-LAB	lab(60.85, 18.21, -58.72)
CIE-LCH	lch(60.85, 61.47, 287.23°)
OKLab	oklab(66.88% -0.0104 -0.1674)
OKLCH	oklch(66.88% 0.168 266.4)
XYZ	xyz(32.4465, 29.0750, 95.1503)
Luminance	0.2908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EFB #FBD265

analogous

#65D9FB #658EFB #8765FB

triadic

#658EFB #FB658E #8EFB65

tetradic

#658EFB #FB65D9 #FBD265 #65FB87

square

#658EFB #FB65D9 #FBD265 #65FB87

split-complementary

#658EFB #FB8765 #D9FB65

monochromatic

#0641E0 #2962F9 #658EFB #A1BAFD #DCE6FE

Accessibility & contrast

On white

3.08

#658EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#658EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EFB

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EFB	#FFFFFF	#000000	##000000
##658EFB	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C9AFF

Deuteranopia (green-blind)

#468CF9

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #658efb;
/* rgb */ color: rgb(101, 142, 251);
/* oklch */ color: oklch(66.9% 0.168 266.4);

Tailwind

colors: {
  custom: {
    50: '#9daefd',
    500: '#658efb',
    950: '#000000',
  },
}

SCSS

$custom: #658efb;
$custom-light: #9daefd;
$custom-dark: #000000;

JSON

{
  "hex": "#658efb",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 251
  },
  "hsl": {
    "h": 223.6,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66884,
    "c": 0.16773,
    "h": 266.4
  },
  "luminance": 0.29078
}

Semantic roles & 50–950 ramp

primary

#658EFB

secondary

#F4E8C8

accent

#A700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658EFB

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

Preview Lab → · Contrast checker → · Palette generator →