#658CE0#658CE0

#658CE0 is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.9% C 0.133 H 264.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#658CE0
RGB	rgb(101, 140, 224)
HSL	hsl(221, 66%, 64%)
HSV	hsv(221, 55%, 88%)
CMYK	cmyk(54.9%, 37.5%, 0%, 12.2%)
CIE-LAB	lab(58.88, 10.69, -46.90)
CIE-LCH	lch(58.88, 48.10, 282.84°)
OKLab	oklab(64.91% -0.0135 -0.1328)
OKLCH	oklch(64.91% 0.133 264.2)
XYZ	xyz(28.1949, 26.9025, 74.2135)
Luminance	0.2691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CE0 #E0B965

analogous

#65C9E0 #658CE0 #7B65E0

triadic

#658CE0 #E0658C #8CE065

tetradic

#658CE0 #E065C9 #E0B965 #65E07B

square

#658CE0 #E065C9 #E0B965 #65E07B

split-complementary

#658CE0 #E07B65 #C9E065

monochromatic

#224DA9 #3266D6 #658CE0 #98B2EA #CBD8F5

Accessibility & contrast

On white

3.29

#658CE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#658CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CE0

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CE0	#FFFFFF	#000000	##000000
##658CE0	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A94E3

Deuteranopia (green-blind)

#5B88DE

Tritanopia (blue-blind)

#199EAB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658ce0;
/* rgb */ color: rgb(101, 140, 224);
/* oklch */ color: oklch(64.9% 0.133 264.2);

Tailwind

colors: {
  custom: {
    50: '#99adea',
    500: '#658ce0',
    950: '#000000',
  },
}

SCSS

$custom: #658ce0;
$custom-light: #99adea;
$custom-dark: #000000;

JSON

{
  "hex": "#658ce0",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 224
  },
  "hsl": {
    "h": 220.976,
    "s": 66.486,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64906,
    "c": 0.13349,
    "h": 264.2
  },
  "luminance": 0.26905
}

Semantic roles & 50–950 ramp

primary

#658CE0

secondary

#E6D8BB

accent

#9417CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658CE0

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

Preview Lab → · Contrast checker → · Palette generator →