#658FE3#658FE3

#658FE3 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.7% C 0.134 H 263.1°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#658FE3
RGB	rgb(101, 143, 227)
HSL	hsl(220, 69%, 64%)
HSV	hsv(220, 56%, 89%)
CMYK	cmyk(55.5%, 37%, 0%, 11%)
CIE-LAB	lab(59.85, 9.87, -47.04)
CIE-LCH	lch(59.85, 48.07, 281.84°)
OKLab	oklab(65.7% -0.0162 -0.1332)
OKLCH	oklch(65.7% 0.134 263.1)
XYZ	xyz(29.0497, 27.9554, 76.5233)
Luminance	0.2796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FE3 #E3B965

analogous

#65CEE3 #658FE3 #7A65E3

triadic

#658FE3 #E3658F #8FE365

tetradic

#658FE3 #E365CE #E3B965 #65E37A

square

#658FE3 #E365CE #E3B965 #65E37A

split-complementary

#658FE3 #E37A65 #CEE365

monochromatic

#204FAE #3169DA #658FE3 #99B5EC #CDDAF6

Accessibility & contrast

On white

3.19

#658FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#658FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FE3

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FE3	#FFFFFF	#000000	##000000
##658FE3	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D96E6

Deuteranopia (green-blind)

#5D8BE1

Tritanopia (blue-blind)

#10A2AE

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658fe3;
/* rgb */ color: rgb(101, 143, 227);
/* oklch */ color: oklch(65.7% 0.134 263.1);

Tailwind

colors: {
  custom: {
    50: '#99afec',
    500: '#658fe3',
    950: '#000000',
  },
}

SCSS

$custom: #658fe3;
$custom-light: #99afec;
$custom-dark: #000000;

JSON

{
  "hex": "#658fe3",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 227
  },
  "hsl": {
    "h": 220,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65702,
    "c": 0.13418,
    "h": 263.1
  },
  "luminance": 0.27958
}

Semantic roles & 50–950 ramp

primary

#658FE3

secondary

#E8D9BC

accent

#9214D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658FE3

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

Preview Lab → · Contrast checker → · Palette generator →