#658EEC#658EEC

#658EEC is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.148 H 264.9°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#658EEC
RGB	rgb(101, 142, 236)
HSL	hsl(222, 78%, 66%)
HSV	hsv(222, 57%, 93%)
CMYK	cmyk(57.2%, 39.8%, 0%, 7.5%)
CIE-LAB	lab(60.04, 13.34, -51.73)
CIE-LCH	lch(60.04, 53.43, 284.46°)
OKLab	oklab(66% -0.0132 -0.1469)
OKLCH	oklch(66% 0.148 264.9)
XYZ	xyz(30.1750, 28.1664, 83.1871)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EEC #ECC365

analogous

#65D1EC #658EEC #7F65EC

triadic

#658EEC #EC658E #8EEC65

tetradic

#658EEC #EC65D1 #ECC365 #65EC7F

square

#658EEC #EC65D1 #ECC365 #65EC7F

split-complementary

#658EEC #EC7F65 #D1EC65

monochromatic

#184ABF #2F66E5 #658EEC #9BB6F3 #D2DEF9

Accessibility & contrast

On white

3.17

#658EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#658EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EEC

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EEC	#FFFFFF	#000000	##000000
##658EEC	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6697F0

Deuteranopia (green-blind)

#548BEA

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658eec;
/* rgb */ color: rgb(101, 142, 236);
/* oklch */ color: oklch(66.0% 0.148 264.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#658eec",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 236
  },
  "hsl": {
    "h": 221.778,
    "s": 78.035,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65999,
    "c": 0.14752,
    "h": 264.9
  },
  "luminance": 0.28169
}

Semantic roles & 50–950 ramp

primary

#658EEC

secondary

#EDDFC0

accent

#9B0BDA

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EEC

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

Preview Lab → · Contrast checker → · Palette generator →