#658EEB#658EEB

#658EEB is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.9% C 0.146 H 264.8°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#658EEB
RGB	rgb(101, 142, 235)
HSL	hsl(222, 77%, 66%)
HSV	hsv(222, 57%, 92%)
CMYK	cmyk(57%, 39.6%, 0%, 7.8%)
CIE-LAB	lab(59.99, 13.02, -51.26)
CIE-LCH	lch(59.99, 52.89, 284.25°)
OKLab	oklab(65.94% -0.0134 -0.1456)
OKLCH	oklch(65.94% 0.146 264.8)
XYZ	xyz(30.0301, 28.1084, 82.4241)
Luminance	0.2811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EEB #EBC265

analogous

#65D1EB #658EEB #7F65EB

triadic

#658EEB #EB658E #8EEB65

tetradic

#658EEB #EB65D1 #EBC265 #65EB7F

square

#658EEB #EB65D1 #EBC265 #65EB7F

split-complementary

#658EEB #EB7F65 #D1EB65

monochromatic

#194BBD #2F66E4 #658EEB #9BB6F2 #D1DDF9

Accessibility & contrast

On white

3.17

#658EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#658EEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EEB

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EEB	#FFFFFF	#000000	##000000
##658EEB	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EF

Deuteranopia (green-blind)

#558BE9

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658eeb;
/* rgb */ color: rgb(101, 142, 235);
/* oklch */ color: oklch(65.9% 0.146 264.8);

Tailwind

colors: {
  custom: {
    50: '#9aaef2',
    500: '#658eeb',
    950: '#000000',
  },
}

SCSS

$custom: #658eeb;
$custom-light: #9aaef2;
$custom-dark: #000000;

JSON

{
  "hex": "#658eeb",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 235
  },
  "hsl": {
    "h": 221.642,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65942,
    "c": 0.14616,
    "h": 264.8
  },
  "luminance": 0.28111
}

Semantic roles & 50–950 ramp

primary

#658EEB

secondary

#ECDEC0

accent

#9B0CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EEB

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

Preview Lab → · Contrast checker → · Palette generator →