#659CF5#659CF5

#659CF5 is a light, vivid blue. Relative luminance 0.331; OKLCH L 69.4% C 0.144 H 259.6°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#659CF5
RGB	rgb(101, 156, 245)
HSL	hsl(217, 88%, 68%)
HSV	hsv(217, 59%, 96%)
CMYK	cmyk(58.8%, 36.3%, 0%, 3.9%)
CIE-LAB	lab(64.27, 8.01, -49.99)
CIE-LCH	lch(64.27, 50.62, 279.11°)
OKLab	oklab(69.42% -0.026 -0.1417)
OKLCH	oklch(69.42% 0.144 259.6)
XYZ	xyz(33.7310, 33.1333, 90.9863)
Luminance	0.3314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CF5 #F5BE65

analogous

#65E4F5 #659CF5 #7665F5

triadic

#659CF5 #F5659C #9CF565

tetradic

#659CF5 #F565E4 #F5BE65 #65F576

square

#659CF5 #F565E4 #F5BE65 #65F576

split-complementary

#659CF5 #F57665 #E4F565

monochromatic

#0E59D2 #2C77F1 #659CF5 #9EC1F9 #D8E6FC

Accessibility & contrast

On white

2.75

#659CF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#659CF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CF5

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CF5	#FFFFFF	#000000	##000000
##659CF5	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A3F9

Deuteranopia (green-blind)

#6396F3

Tritanopia (blue-blind)

#00B0BD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #659cf5;
/* rgb */ color: rgb(101, 156, 245);
/* oklch */ color: oklch(69.4% 0.144 259.6);

Tailwind

colors: {
  custom: {
    50: '#9bb8f9',
    500: '#659cf5',
    950: '#000000',
  },
}

SCSS

$custom: #659cf5;
$custom-light: #9bb8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#659cf5",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 245
  },
  "hsl": {
    "h": 217.083,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.69424,
    "c": 0.14403,
    "h": 259.6
  },
  "luminance": 0.33136
}

Semantic roles & 50–950 ramp

primary

#659CF5

secondary

#F1E0C5

accent

#8E01E4

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659CF5

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

Preview Lab → · Contrast checker → · Palette generator →