#659FF9#659FF9

#659FF9 is a light, vivid blue. Relative luminance 0.344; OKLCH L 70.3% C 0.146 H 258.9°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#659FF9
RGB	rgb(101, 159, 249)
HSL	hsl(216, 93%, 69%)
HSV	hsv(216, 59%, 98%)
CMYK	cmyk(59.4%, 36.1%, 0%, 2.4%)
CIE-LAB	lab(65.28, 7.56, -50.58)
CIE-LCH	lch(65.28, 51.14, 278.50°)
OKLab	oklab(70.27% -0.0282 -0.1434)
OKLCH	oklch(70.27% 0.146 258.9)
XYZ	xyz(34.8578, 34.3995, 94.4070)
Luminance	0.3440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FF9 #F9BF65

analogous

#65E9F9 #659FF9 #7565F9

triadic

#659FF9 #F9659F #9FF965

tetradic

#659FF9 #F965E9 #F9BF65 #65F975

square

#659FF9 #F965E9 #F9BF65 #65F975

split-complementary

#659FF9 #F97565 #E9F965

monochromatic

#095BDB #2A7AF7 #659FF9 #A0C4FB #DBE8FE

Accessibility & contrast

On white

2.66

#659FF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#659FF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FF9

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FF9	#FFFFFF	#000000	##000000
##659FF9	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A6FD

Deuteranopia (green-blind)

#6598F7

Tritanopia (blue-blind)

#00B3C0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #659ff9;
/* rgb */ color: rgb(101, 159, 249);
/* oklch */ color: oklch(70.3% 0.146 258.9);

Tailwind

colors: {
  custom: {
    50: '#9cbbfb',
    500: '#659ff9',
    950: '#000000',
  },
}

SCSS

$custom: #659ff9;
$custom-light: #9cbbfb;
$custom-dark: #000000;

JSON

{
  "hex": "#659ff9",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 249
  },
  "hsl": {
    "h": 216.486,
    "s": 92.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.70274,
    "c": 0.14611,
    "h": 258.9
  },
  "luminance": 0.34403
}

Semantic roles & 50–950 ramp

primary

#659FF9

secondary

#F3E2C7

accent

#8C00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659FF9

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

Preview Lab → · Contrast checker → · Palette generator →