#658EE4#658EE4

#658EE4 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.5% C 0.137 H 263.8°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#658EE4
RGB	rgb(101, 142, 228)
HSL	hsl(221, 70%, 65%)
HSV	hsv(221, 56%, 89%)
CMYK	cmyk(55.7%, 37.7%, 0%, 10.6%)
CIE-LAB	lab(59.63, 10.78, -47.95)
CIE-LCH	lch(59.63, 49.15, 282.67°)
OKLab	oklab(65.55% -0.0148 -0.1358)
OKLCH	oklch(65.55% 0.137 263.8)
XYZ	xyz(29.0387, 27.7119, 77.2024)
Luminance	0.2771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EE4 #E4BB65

analogous

#65CEE4 #658EE4 #7C65E4

triadic

#658EE4 #E4658E #8EE465

tetradic

#658EE4 #E465CE #E4BB65 #65E47C

square

#658EE4 #E465CE #E4BB65 #65E47C

split-complementary

#658EE4 #E47C65 #CEE465

monochromatic

#1F4EB0 #3168DB #658EE4 #99B4ED #CDDAF6

Accessibility & contrast

On white

3.21

#658EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#658EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EE4

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EE4	#FFFFFF	#000000	##000000
##658EE4	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B96E7

Deuteranopia (green-blind)

#5B8AE2

Tritanopia (blue-blind)

#0DA1AE

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658ee4;
/* rgb */ color: rgb(101, 142, 228);
/* oklch */ color: oklch(65.5% 0.137 263.8);

Tailwind

colors: {
  custom: {
    50: '#99aeed',
    500: '#658ee4',
    950: '#000000',
  },
}

SCSS

$custom: #658ee4;
$custom-light: #99aeed;
$custom-dark: #000000;

JSON

{
  "hex": "#658ee4",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 228
  },
  "hsl": {
    "h": 220.63,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65547,
    "c": 0.13666,
    "h": 263.8
  },
  "luminance": 0.27714
}

Semantic roles & 50–950 ramp

primary

#658EE4

secondary

#E8DABC

accent

#9513D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658EE4

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

Preview Lab → · Contrast checker → · Palette generator →