#658BDC#658BDC

#658BDC is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.129 H 264.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#658BDC
RGB	rgb(101, 139, 220)
HSL	hsl(221, 63%, 63%)
HSV	hsv(221, 54%, 86%)
CMYK	cmyk(54.1%, 36.8%, 0%, 13.7%)
CIE-LAB	lab(58.41, 10.01, -45.41)
CIE-LCH	lch(58.41, 46.50, 282.43°)
OKLab	oklab(64.48% -0.0133 -0.1285)
OKLCH	oklch(64.48% 0.129 264.1)
XYZ	xyz(27.5134, 26.3972, 71.3416)
Luminance	0.2640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BDC #DCB665

analogous

#65C7DC #658BDC #7A65DC

triadic

#658BDC #DC658B #8BDC65

tetradic

#658BDC #DC65C7 #DCB665 #65DC7A

square

#658BDC #DC65C7 #DCB665 #65DC7A

split-complementary

#658BDC #DC7A65 #C7DC65

monochromatic

#254DA2 #3365D1 #658BDC #97B1E7 #C9D6F3

Accessibility & contrast

On white

3.34

#658BDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#658BDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BDC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BDC	#FFFFFF	#000000	##000000
##658BDC	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A92DF

Deuteranopia (green-blind)

#5C87DA

Tritanopia (blue-blind)

#229DA9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #658bdc;
/* rgb */ color: rgb(101, 139, 220);
/* oklch */ color: oklch(64.5% 0.129 264.1);

Tailwind

colors: {
  custom: {
    50: '#98ace7',
    500: '#658bdc',
    950: '#000000',
  },
}

SCSS

$custom: #658bdc;
$custom-light: #98ace7;
$custom-dark: #000000;

JSON

{
  "hex": "#658bdc",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 220
  },
  "hsl": {
    "h": 220.84,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64475,
    "c": 0.12916,
    "h": 264.1
  },
  "luminance": 0.26399
}

Semantic roles & 50–950 ramp

primary

#658BDC

secondary

#E4D6B9

accent

#931BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #658BDC

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

Preview Lab → · Contrast checker → · Palette generator →