#658BF1#658BF1

#658BF1 is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.7% C 0.158 H 266.7°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#658BF1
RGB	rgb(101, 139, 241)
HSL	hsl(224, 83%, 67%)
HSV	hsv(224, 58%, 95%)
CMYK	cmyk(58.1%, 42.3%, 0%, 5.5%)
CIE-LAB	lab(59.51, 16.74, -55.35)
CIE-LCH	lch(59.51, 57.82, 286.83°)
OKLab	oklab(65.68% -0.0091 -0.1575)
OKLCH	oklch(65.68% 0.158 266.7)
XYZ	xyz(30.4713, 27.5803, 86.9198)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BF1 #F1CB65

analogous

#65D1F1 #658BF1 #8565F1

triadic

#658BF1 #F1658B #8BF165

tetradic

#658BF1 #F165D1 #F1CB65 #65F185

square

#658BF1 #F165D1 #F1CB65 #65F185

split-complementary

#658BF1 #F18565 #D1F165

monochromatic

#1244C9 #2D61EC #658BF1 #9DB5F6 #D5E0FB

Accessibility & contrast

On white

3.22

#658BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#658BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BF1

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BF1	#FFFFFF	#000000	##000000
##658BF1	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E96F5

Deuteranopia (green-blind)

#4B89EF

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658bf1;
/* rgb */ color: rgb(101, 139, 241);
/* oklch */ color: oklch(65.7% 0.158 266.7);

Tailwind

colors: {
  custom: {
    50: '#9bacf6',
    500: '#658bf1',
    950: '#000000',
  },
}

SCSS

$custom: #658bf1;
$custom-light: #9bacf6;
$custom-dark: #000000;

JSON

{
  "hex": "#658bf1",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 241
  },
  "hsl": {
    "h": 223.714,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65677,
    "c": 0.1578,
    "h": 266.7
  },
  "luminance": 0.27583
}

Semantic roles & 50–950 ramp

primary

#658BF1

secondary

#EFE3C3

accent

#A506E0

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658BF1

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

Preview Lab → · Contrast checker → · Palette generator →