#659DF7#659DF7

#659DF7 is a light, vivid blue. Relative luminance 0.336; OKLCH L 69.7% C 0.146 H 259.5°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#659DF7
RGB	rgb(101, 157, 247)
HSL	hsl(217, 90%, 68%)
HSV	hsv(217, 59%, 97%)
CMYK	cmyk(59.1%, 36.4%, 0%, 3.1%)
CIE-LAB	lab(64.64, 8.07, -50.50)
CIE-LCH	lch(64.64, 51.14, 279.08°)
OKLab	oklab(69.74% -0.0265 -0.1431)
OKLCH	oklch(69.74% 0.146 259.5)
XYZ	xyz(34.2064, 33.5931, 92.6591)
Luminance	0.3360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DF7 #F7BF65

analogous

#65E6F7 #659DF7 #7665F7

triadic

#659DF7 #F7659D #9DF765

tetradic

#659DF7 #F765E6 #F7BF65 #65F776

square

#659DF7 #F765E6 #F7BF65 #65F776

split-complementary

#659DF7 #F77665 #E6F765

monochromatic

#0B59D6 #2B78F4 #659DF7 #9FC2FA #D9E7FD

Accessibility & contrast

On white

2.72

#659DF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#659DF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DF7

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DF7	#FFFFFF	#000000	##000000
##659DF7	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A4FB

Deuteranopia (green-blind)

#6397F5

Tritanopia (blue-blind)

#00B1BE

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #659df7;
/* rgb */ color: rgb(101, 157, 247);
/* oklch */ color: oklch(69.7% 0.146 259.5);

Tailwind

colors: {
  custom: {
    50: '#9cb9fa',
    500: '#659df7',
    950: '#000000',
  },
}

SCSS

$custom: #659df7;
$custom-light: #9cb9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#659df7",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 247
  },
  "hsl": {
    "h": 216.986,
    "s": 90.123,
    "l": 68.235
  },
  "oklch": {
    "l": 0.69744,
    "c": 0.14559,
    "h": 259.5
  },
  "luminance": 0.33596
}

Semantic roles & 50–950 ramp

primary

#659DF7

secondary

#F2E1C6

accent

#8D00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659DF7

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

Preview Lab → · Contrast checker → · Palette generator →