#659CF7#659CF7

#659CF7 is a light, vivid blue. Relative luminance 0.333; OKLCH L 69.5% C 0.147 H 260.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#659CF7
RGB	rgb(101, 156, 247)
HSL	hsl(217, 90%, 68%)
HSV	hsv(217, 59%, 97%)
CMYK	cmyk(59.1%, 36.8%, 0%, 3.1%)
CIE-LAB	lab(64.37, 8.66, -50.92)
CIE-LCH	lch(64.37, 51.65, 279.65°)
OKLab	oklab(69.53% -0.0255 -0.1444)
OKLCH	oklch(69.53% 0.147 260)
XYZ	xyz(34.0379, 33.2561, 92.6030)
Luminance	0.3326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CF7 #F7C065

analogous

#65E5F7 #659CF7 #7765F7

triadic

#659CF7 #F7659C #9CF765

tetradic

#659CF7 #F765E5 #F7C065 #65F777

square

#659CF7 #F765E5 #F7C065 #65F777

split-complementary

#659CF7 #F77765 #E5F765

monochromatic

#0B58D6 #2B77F4 #659CF7 #9FC1FA #D9E7FD

Accessibility & contrast

On white

2.74

#659CF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#659CF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CF7

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CF7	#FFFFFF	#000000	##000000
##659CF7	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A3FB

Deuteranopia (green-blind)

#6296F5

Tritanopia (blue-blind)

#00B0BE

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #659cf7;
/* rgb */ color: rgb(101, 156, 247);
/* oklch */ color: oklch(69.5% 0.147 260.0);

Tailwind

colors: {
  custom: {
    50: '#9cb8fa',
    500: '#659cf7',
    950: '#000000',
  },
}

SCSS

$custom: #659cf7;
$custom-light: #9cb8fa;
$custom-dark: #000000;

JSON

{
  "hex": "#659cf7",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 247
  },
  "hsl": {
    "h": 217.397,
    "s": 90.123,
    "l": 68.235
  },
  "oklch": {
    "l": 0.69533,
    "c": 0.14665,
    "h": 260
  },
  "luminance": 0.33259
}

Semantic roles & 50–950 ramp

primary

#659CF7

secondary

#F2E1C6

accent

#8F00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659CF7

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

Preview Lab → · Contrast checker → · Palette generator →