#658FE4#658FE4

#658FE4 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.8% C 0.136 H 263.2°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#658FE4
RGB	rgb(101, 143, 228)
HSL	hsl(220, 70%, 65%)
HSV	hsv(220, 56%, 89%)
CMYK	cmyk(55.7%, 37.3%, 0%, 10.6%)
CIE-LAB	lab(59.90, 10.18, -47.52)
CIE-LCH	lch(59.90, 48.60, 282.10°)
OKLab	oklab(65.76% -0.0159 -0.1346)
OKLCH	oklch(65.76% 0.136 263.2)
XYZ	xyz(29.1881, 28.0108, 77.2522)
Luminance	0.2801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FE4 #E4BA65

analogous

#65CFE4 #658FE4 #7A65E4

triadic

#658FE4 #E4658F #8FE465

tetradic

#658FE4 #E465CF #E4BA65 #65E47A

square

#658FE4 #E465CF #E4BA65 #65E47A

split-complementary

#658FE4 #E47A65 #CFE465

monochromatic

#1F4FB0 #3169DB #658FE4 #99B5ED #CDDBF6

Accessibility & contrast

On white

3.18

#658FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#658FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FE4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FE4	#FFFFFF	#000000	##000000
##658FE4	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C97E7

Deuteranopia (green-blind)

#5C8BE2

Tritanopia (blue-blind)

#0CA2AF

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658fe4;
/* rgb */ color: rgb(101, 143, 228);
/* oklch */ color: oklch(65.8% 0.136 263.2);

Tailwind

colors: {
  custom: {
    50: '#99afed',
    500: '#658fe4',
    950: '#000000',
  },
}

SCSS

$custom: #658fe4;
$custom-light: #99afed;
$custom-dark: #000000;

JSON

{
  "hex": "#658fe4",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 228
  },
  "hsl": {
    "h": 220.157,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65757,
    "c": 0.13553,
    "h": 263.2
  },
  "luminance": 0.28013
}

Semantic roles & 50–950 ramp

primary

#658FE4

secondary

#E8DABC

accent

#9313D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658FE4

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

Preview Lab → · Contrast checker → · Palette generator →