#658CF2#658CF2

#658CF2 is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.9% C 0.158 H 266.4°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#658CF2
RGB	rgb(101, 140, 242)
HSL	hsl(223, 84%, 67%)
HSV	hsv(223, 58%, 95%)
CMYK	cmyk(58.3%, 42.1%, 0%, 5.1%)
CIE-LAB	lab(59.83, 16.47, -55.39)
CIE-LCH	lch(59.83, 57.79, 286.56°)
OKLab	oklab(65.94% -0.0099 -0.1577)
OKLCH	oklch(65.94% 0.158 266.4)
XYZ	xyz(30.7665, 27.9311, 87.7571)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CF2 #F2CB65

analogous

#65D3F2 #658CF2 #8465F2

triadic

#658CF2 #F2658C #8CF265

tetradic

#658CF2 #F265D3 #F2CB65 #65F284

square

#658CF2 #F265D3 #F2CB65 #65F284

split-complementary

#658CF2 #F28465 #D3F265

monochromatic

#1145CB #2D62ED #658CF2 #9DB6F7 #D6E0FC

Accessibility & contrast

On white

3.19

#658CF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#658CF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CF2

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CF2	#FFFFFF	#000000	##000000
##658CF2	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F97F6

Deuteranopia (green-blind)

#4B8AF0

Tritanopia (blue-blind)

#00A3B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658cf2;
/* rgb */ color: rgb(101, 140, 242);
/* oklch */ color: oklch(65.9% 0.158 266.4);

Tailwind

colors: {
  custom: {
    50: '#9badf7',
    500: '#658cf2',
    950: '#000000',
  },
}

SCSS

$custom: #658cf2;
$custom-light: #9badf7;
$custom-dark: #000000;

JSON

{
  "hex": "#658cf2",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 242
  },
  "hsl": {
    "h": 223.404,
    "s": 84.431,
    "l": 67.255
  },
  "oklch": {
    "l": 0.65939,
    "c": 0.15797,
    "h": 266.4
  },
  "luminance": 0.27934
}

Semantic roles & 50–950 ramp

primary

#658CF2

secondary

#F0E3C3

accent

#A405E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658CF2

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

Preview Lab → · Contrast checker → · Palette generator →