#658FED#658FED

#658FED is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.3% C 0.148 H 264.5°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#658FED
RGB	rgb(101, 143, 237)
HSL	hsl(221, 79%, 66%)
HSV	hsv(221, 57%, 93%)
CMYK	cmyk(57.4%, 39.7%, 0%, 7.1%)
CIE-LAB	lab(60.36, 13.07, -51.78)
CIE-LCH	lch(60.36, 53.40, 284.16°)
OKLab	oklab(66.26% -0.014 -0.147)
OKLCH	oklch(66.26% 0.148 264.5)
XYZ	xyz(30.4701, 28.5236, 84.0042)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FED #EDC365

analogous

#65D3ED #658FED #7F65ED

triadic

#658FED #ED658F #8FED65

tetradic

#658FED #ED65D3 #EDC365 #65ED7F

square

#658FED #ED65D3 #EDC365 #65ED7F

split-complementary

#658FED #ED7F65 #D3ED65

monochromatic

#174BC1 #2E67E7 #658FED #9CB7F3 #D3DFFA

Accessibility & contrast

On white

3.13

#658FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#658FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FED

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FED	#FFFFFF	#000000	##000000
##658FED	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6798F1

Deuteranopia (green-blind)

#558CEB

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658fed;
/* rgb */ color: rgb(101, 143, 237);
/* oklch */ color: oklch(66.3% 0.148 264.5);

Tailwind

colors: {
  custom: {
    50: '#9baff3',
    500: '#658fed',
    950: '#000000',
  },
}

SCSS

$custom: #658fed;
$custom-light: #9baff3;
$custom-dark: #000000;

JSON

{
  "hex": "#658fed",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 237
  },
  "hsl": {
    "h": 221.471,
    "s": 79.07,
    "l": 66.275
  },
  "oklch": {
    "l": 0.66263,
    "c": 0.14772,
    "h": 264.5
  },
  "luminance": 0.28526
}

Semantic roles & 50–950 ramp

primary

#658FED

secondary

#EDDFC1

accent

#9B0ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658FED

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

Preview Lab → · Contrast checker → · Palette generator →