#658DE9#658DE9

#658DE9 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.6% C 0.145 H 265.0°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#658DE9
RGB	rgb(101, 141, 233)
HSL	hsl(222, 75%, 65%)
HSV	hsv(222, 57%, 91%)
CMYK	cmyk(56.7%, 39.5%, 0%, 8.6%)
CIE-LAB	lab(59.61, 12.97, -50.75)
CIE-LCH	lch(59.61, 52.38, 284.34°)
OKLab	oklab(65.62% -0.0127 -0.144)
OKLCH	oklch(65.62% 0.145 265)
XYZ	xyz(29.5947, 27.6973, 80.8616)
Luminance	0.2770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DE9 #E9C165

analogous

#65CFE9 #658DE9 #7F65E9

triadic

#658DE9 #E9658D #8DE965

tetradic

#658DE9 #E965CF #E9C165 #65E97F

square

#658DE9 #E965CF #E9C165 #65E97F

split-complementary

#658DE9 #E97F65 #CFE965

monochromatic

#1A4BB9 #2F65E1 #658DE9 #9BB5F1 #D0DCF8

Accessibility & contrast

On white

3.21

#658DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#658DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DE9

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DE9	#FFFFFF	#000000	##000000
##658DE9	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)

#6696ED

Deuteranopia (green-blind)

#558AE7

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658de9;
/* rgb */ color: rgb(101, 141, 233);
/* oklch */ color: oklch(65.6% 0.145 265.0);

Tailwind

colors: {
  custom: {
    50: '#9aadf0',
    500: '#658de9',
    950: '#000000',
  },
}

SCSS

$custom: #658de9;
$custom-light: #9aadf0;
$custom-dark: #000000;

JSON

{
  "hex": "#658de9",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 233
  },
  "hsl": {
    "h": 221.818,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6562,
    "c": 0.1446,
    "h": 265
  },
  "luminance": 0.277
}

Semantic roles & 50–950 ramp

primary

#658DE9

secondary

#EBDEBF

accent

#9A0ED7

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658DE9

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

Preview Lab → · Contrast checker → · Palette generator →