#658BF0#658BF0

#658BF0 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.6% C 0.156 H 266.6°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#658BF0
RGB	rgb(101, 139, 240)
HSL	hsl(224, 82%, 67%)
HSV	hsv(224, 58%, 94%)
CMYK	cmyk(57.9%, 42.1%, 0%, 5.9%)
CIE-LAB	lab(59.45, 16.42, -54.88)
CIE-LCH	lch(59.45, 57.28, 286.66°)
OKLab	oklab(65.62% -0.0093 -0.1562)
OKLCH	oklch(65.62% 0.156 266.6)
XYZ	xyz(30.3223, 27.5207, 86.1353)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BF0 #F0CA65

analogous

#65D1F0 #658BF0 #8565F0

triadic

#658BF0 #F0658B #8BF065

tetradic

#658BF0 #F065D1 #F0CA65 #65F085

square

#658BF0 #F065D1 #F0CA65 #65F085

split-complementary

#658BF0 #F08565 #D1F065

monochromatic

#1345C7 #2D61EB #658BF0 #9DB5F5 #D5DFFB

Accessibility & contrast

On white

3.23

#658BF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#658BF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BF0

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BF0	#FFFFFF	#000000	##000000
##658BF0	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E96F4

Deuteranopia (green-blind)

#4C89EE

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658bf0;
/* rgb */ color: rgb(101, 139, 240);
/* oklch */ color: oklch(65.6% 0.156 266.6);

Tailwind

colors: {
  custom: {
    50: '#9bacf5',
    500: '#658bf0',
    950: '#000000',
  },
}

SCSS

$custom: #658bf0;
$custom-light: #9bacf5;
$custom-dark: #000000;

JSON

{
  "hex": "#658bf0",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 240
  },
  "hsl": {
    "h": 223.597,
    "s": 82.249,
    "l": 66.863
  },
  "oklch": {
    "l": 0.65617,
    "c": 0.15644,
    "h": 266.6
  },
  "luminance": 0.27523
}

Semantic roles & 50–950 ramp

primary

#658BF0

secondary

#EFE2C2

accent

#A407DF

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658BF0

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

Preview Lab → · Contrast checker → · Palette generator →