#658BEB#658BEB

#658BEB is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.3% C 0.150 H 266.1°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#658BEB
RGB	rgb(101, 139, 235)
HSL	hsl(223, 77%, 66%)
HSV	hsv(223, 57%, 92%)
CMYK	cmyk(57%, 40.9%, 0%, 7.8%)
CIE-LAB	lab(59.18, 14.80, -52.54)
CIE-LCH	lch(59.18, 54.58, 285.74°)
OKLab	oklab(65.32% -0.0102 -0.1493)
OKLCH	oklch(65.32% 0.15 266.1)
XYZ	xyz(29.5898, 27.2277, 82.2773)
Luminance	0.2723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BEB #EBC565

analogous

#65CEEB #658BEB #8265EB

triadic

#658BEB #EB658B #8BEB65

tetradic

#658BEB #EB65CE #EBC565 #65EB82

square

#658BEB #EB65CE #EBC565 #65EB82

split-complementary

#658BEB #EB8265 #CEEB65

monochromatic

#1947BD #2F62E4 #658BEB #9BB4F2 #D1DDF9

Accessibility & contrast

On white

3.26

#658BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#658BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BEB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BEB	#FFFFFF	#000000	##000000
##658BEB	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6295EF

Deuteranopia (green-blind)

#5089E9

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658beb;
/* rgb */ color: rgb(101, 139, 235);
/* oklch */ color: oklch(65.3% 0.150 266.1);

Tailwind

colors: {
  custom: {
    50: '#9aacf2',
    500: '#658beb',
    950: '#000000',
  },
}

SCSS

$custom: #658beb;
$custom-light: #9aacf2;
$custom-dark: #000000;

JSON

{
  "hex": "#658beb",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 235
  },
  "hsl": {
    "h": 222.985,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65323,
    "c": 0.14966,
    "h": 266.1
  },
  "luminance": 0.2723
}

Semantic roles & 50–950 ramp

primary

#658BEB

secondary

#ECDFC0

accent

#9F0CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658BEB

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

Preview Lab → · Contrast checker → · Palette generator →