#658CE1#658CE1

#658CE1 is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.0% C 0.135 H 264.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#658CE1
RGB	rgb(101, 140, 225)
HSL	hsl(221, 67%, 64%)
HSV	hsv(221, 55%, 88%)
CMYK	cmyk(55.1%, 37.8%, 0%, 11.8%)
CIE-LAB	lab(58.93, 11.00, -47.38)
CIE-LCH	lch(58.93, 48.64, 283.08°)
OKLab	oklab(64.96% -0.0133 -0.1342)
OKLCH	oklch(64.96% 0.135 264.3)
XYZ	xyz(28.3309, 26.9569, 74.9298)
Luminance	0.2696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CE1 #E1BA65

analogous

#65CAE1 #658CE1 #7C65E1

triadic

#658CE1 #E1658C #8CE165

tetradic

#658CE1 #E165CA #E1BA65 #65E17C

square

#658CE1 #E165CA #E1BA65 #65E17C

split-complementary

#658CE1 #E17C65 #CAE165

monochromatic

#214CAA #3266D7 #658CE1 #98B2EB #CBD9F5

Accessibility & contrast

On white

3.29

#658CE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#658CE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CE1

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CE1	#FFFFFF	#000000	##000000
##658CE1	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6994E4

Deuteranopia (green-blind)

#5A89DF

Tritanopia (blue-blind)

#179FAC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658ce1;
/* rgb */ color: rgb(101, 140, 225);
/* oklch */ color: oklch(65.0% 0.135 264.3);

Tailwind

colors: {
  custom: {
    50: '#99adeb',
    500: '#658ce1',
    950: '#000000',
  },
}

SCSS

$custom: #658ce1;
$custom-light: #99adeb;
$custom-dark: #000000;

JSON

{
  "hex": "#658ce1",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 225
  },
  "hsl": {
    "h": 221.129,
    "s": 67.391,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64961,
    "c": 0.13486,
    "h": 264.3
  },
  "luminance": 0.26959
}

Semantic roles & 50–950 ramp

primary

#658CE1

secondary

#E7D9BB

accent

#9516CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658CE1

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

Preview Lab → · Contrast checker → · Palette generator →