#658DE3#658DE3

#658DE3 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.3% C 0.136 H 264.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#658DE3
RGB	rgb(101, 141, 227)
HSL	hsl(221, 69%, 64%)
HSV	hsv(221, 56%, 89%)
CMYK	cmyk(55.5%, 37.9%, 0%, 11%)
CIE-LAB	lab(59.31, 11.05, -47.90)
CIE-LCH	lch(59.31, 49.16, 282.99°)
OKLab	oklab(65.28% -0.014 -0.1357)
OKLCH	oklch(65.28% 0.136 264.1)
XYZ	xyz(28.7521, 27.3603, 76.4241)
Luminance	0.2736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DE3 #E3BB65

analogous

#65CCE3 #658DE3 #7C65E3

triadic

#658DE3 #E3658D #8DE365

tetradic

#658DE3 #E365CC #E3BB65 #65E37C

square

#658DE3 #E365CC #E3BB65 #65E37C

split-complementary

#658DE3 #E37C65 #CCE365

monochromatic

#204DAE #3167DA #658DE3 #99B3EC #CDDAF6

Accessibility & contrast

On white

3.24

#658DE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#658DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DE3

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DE3	#FFFFFF	#000000	##000000
##658DE3	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A95E6

Deuteranopia (green-blind)

#5A89E1

Tritanopia (blue-blind)

#11A0AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658de3;
/* rgb */ color: rgb(101, 141, 227);
/* oklch */ color: oklch(65.3% 0.136 264.1);

Tailwind

colors: {
  custom: {
    50: '#99aeec',
    500: '#658de3',
    950: '#000000',
  },
}

SCSS

$custom: #658de3;
$custom-light: #99aeec;
$custom-dark: #000000;

JSON

{
  "hex": "#658de3",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 227
  },
  "hsl": {
    "h": 220.952,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65282,
    "c": 0.13644,
    "h": 264.1
  },
  "luminance": 0.27363
}

Semantic roles & 50–950 ramp

primary

#658DE3

secondary

#E8DABC

accent

#9514D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658DE3

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

Preview Lab → · Contrast checker → · Palette generator →