#658FE1#658FE1

#658FE1 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.131 H 262.7°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#658FE1
RGB	rgb(101, 143, 225)
HSL	hsl(220, 67%, 64%)
HSV	hsv(220, 55%, 88%)
CMYK	cmyk(55.1%, 36.4%, 0%, 11.8%)
CIE-LAB	lab(59.75, 9.23, -46.09)
CIE-LCH	lch(59.75, 47.00, 281.33°)
OKLab	oklab(65.59% -0.0166 -0.1304)
OKLCH	oklch(65.59% 0.131 262.7)
XYZ	xyz(28.7753, 27.8456, 75.0779)
Luminance	0.2785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FE1 #E1B765

analogous

#65CDE1 #658FE1 #7965E1

triadic

#658FE1 #E1658F #8FE165

tetradic

#658FE1 #E165CD #E1B765 #65E179

square

#658FE1 #E165CD #E1B765 #65E179

split-complementary

#658FE1 #E17965 #CDE165

monochromatic

#2150AA #326AD7 #658FE1 #98B4EB #CBDAF5

Accessibility & contrast

On white

3.20

#658FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#658FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FE1

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FE1	#FFFFFF	#000000	##000000
##658FE1	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E96E4

Deuteranopia (green-blind)

#5E8BDF

Tritanopia (blue-blind)

#15A1AD

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658fe1;
/* rgb */ color: rgb(101, 143, 225);
/* oklch */ color: oklch(65.6% 0.131 262.7);

Tailwind

colors: {
  custom: {
    50: '#99afeb',
    500: '#658fe1',
    950: '#000000',
  },
}

SCSS

$custom: #658fe1;
$custom-light: #99afeb;
$custom-dark: #000000;

JSON

{
  "hex": "#658fe1",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 225
  },
  "hsl": {
    "h": 219.677,
    "s": 67.391,
    "l": 63.922
  },
  "oklch": {
    "l": 0.65592,
    "c": 0.13147,
    "h": 262.7
  },
  "luminance": 0.27848
}

Semantic roles & 50–950 ramp

primary

#658FE1

secondary

#E7D8BB

accent

#9116CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658FE1

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

Preview Lab → · Contrast checker → · Palette generator →