#658CEA#658CEA

#658CEA is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.5% C 0.147 H 265.5°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#658CEA
RGB	rgb(101, 140, 234)
HSL	hsl(222, 76%, 66%)
HSV	hsv(222, 57%, 92%)
CMYK	cmyk(56.8%, 40.2%, 0%, 8.2%)
CIE-LAB	lab(59.40, 13.88, -51.64)
CIE-LCH	lch(59.40, 53.48, 285.05°)
OKLab	oklab(65.47% -0.0114 -0.1467)
OKLCH	oklch(65.47% 0.147 265.5)
XYZ	xyz(29.5912, 27.4610, 81.5671)
Luminance	0.2746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CEA #EAC365

analogous

#65CEEA #658CEA #8065EA

triadic

#658CEA #EA658C #8CEA65

tetradic

#658CEA #EA65CE #EAC365 #65EA80

square

#658CEA #EA65CE #EAC365 #65EA80

split-complementary

#658CEA #EA8065 #CEEA65

monochromatic

#1A49BB #2F64E3 #658CEA #9BB4F1 #D1DCF9

Accessibility & contrast

On white

3.23

#658CEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#658CEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CEA

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CEA	#FFFFFF	#000000	##000000
##658CEA	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6495EE

Deuteranopia (green-blind)

#5389E8

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658cea;
/* rgb */ color: rgb(101, 140, 234);
/* oklch */ color: oklch(65.5% 0.147 265.5);

Tailwind

colors: {
  custom: {
    50: '#9aadf1',
    500: '#658cea',
    950: '#000000',
  },
}

SCSS

$custom: #658cea;
$custom-light: #9aadf1;
$custom-dark: #000000;

JSON

{
  "hex": "#658cea",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 234
  },
  "hsl": {
    "h": 222.406,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65471,
    "c": 0.14713,
    "h": 265.5
  },
  "luminance": 0.27463
}

Semantic roles & 50–950 ramp

primary

#658CEA

secondary

#ECDFBF

accent

#9D0DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658CEA

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

Preview Lab → · Contrast checker → · Palette generator →