#658CF8#658CF8

#658CF8 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.3% C 0.166 H 266.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#658CF8
RGB	rgb(101, 140, 248)
HSL	hsl(224, 91%, 68%)
HSV	hsv(224, 59%, 97%)
CMYK	cmyk(59.3%, 43.5%, 0%, 2.7%)
CIE-LAB	lab(60.16, 18.42, -58.17)
CIE-LCH	lch(60.16, 61.02, 287.57°)
OKLab	oklab(66.3% -0.0089 -0.1658)
OKLCH	oklch(66.3% 0.166 266.9)
XYZ	xyz(31.6824, 28.2975, 92.5811)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CF8 #F8D165

analogous

#65D5F8 #658CF8 #8765F8

triadic

#658CF8 #F8658C #8CF865

tetradic

#658CF8 #F865D5 #F8D165 #65F887

square

#658CF8 #F865D5 #F8D165 #65F887

split-complementary

#658CF8 #F88765 #D5F865

monochromatic

#0A41D9 #2A60F5 #658CF8 #A0B8FB #DAE3FD

Accessibility & contrast

On white

3.15

#658CF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#658CF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CF8

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CF8	#FFFFFF	#000000	##000000
##658CF8	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B98FC

Deuteranopia (green-blind)

#458BF6

Tritanopia (blue-blind)

#00A4B6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658cf8;
/* rgb */ color: rgb(101, 140, 248);
/* oklch */ color: oklch(66.3% 0.166 266.9);

Tailwind

colors: {
  custom: {
    50: '#9cadfb',
    500: '#658cf8',
    950: '#000000',
  },
}

SCSS

$custom: #658cf8;
$custom-light: #9cadfb;
$custom-dark: #000000;

JSON

{
  "hex": "#658cf8",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 248
  },
  "hsl": {
    "h": 224.082,
    "s": 91.304,
    "l": 68.431
  },
  "oklch": {
    "l": 0.663,
    "c": 0.16606,
    "h": 266.9
  },
  "luminance": 0.283
}

Semantic roles & 50–950 ramp

primary

#658CF8

secondary

#F3E7C6

accent

#A900E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658CF8

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

Preview Lab → · Contrast checker → · Palette generator →