#659BF5#659BF5

#659BF5 is a light, vivid blue. Relative luminance 0.328; OKLCH L 69.2% C 0.145 H 260.1°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#659BF5
RGB	rgb(101, 155, 245)
HSL	hsl(218, 88%, 68%)
HSV	hsv(218, 59%, 96%)
CMYK	cmyk(58.8%, 36.7%, 0%, 3.9%)
CIE-LAB	lab(64.00, 8.59, -50.41)
CIE-LCH	lch(64.00, 51.14, 279.67°)
OKLab	oklab(69.21% -0.0249 -0.1429)
OKLCH	oklch(69.21% 0.145 260.1)
XYZ	xyz(33.5638, 32.7991, 90.9306)
Luminance	0.3280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BF5 #F5BF65

analogous

#65E3F5 #659BF5 #7765F5

triadic

#659BF5 #F5659B #9BF565

tetradic

#659BF5 #F565E3 #F5BF65 #65F577

square

#659BF5 #F565E3 #F5BF65 #65F577

split-complementary

#659BF5 #F57765 #E3F565

monochromatic

#0E57D2 #2C76F1 #659BF5 #9EC0F9 #D8E6FC

Accessibility & contrast

On white

2.78

#659BF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#659BF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BF5

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BF5	#FFFFFF	#000000	##000000
##659BF5	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A2F9

Deuteranopia (green-blind)

#6295F3

Tritanopia (blue-blind)

#00AFBC

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659bf5;
/* rgb */ color: rgb(101, 155, 245);
/* oklch */ color: oklch(69.2% 0.145 260.1);

Tailwind

colors: {
  custom: {
    50: '#9bb8f9',
    500: '#659bf5',
    950: '#000000',
  },
}

SCSS

$custom: #659bf5;
$custom-light: #9bb8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#659bf5",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 245
  },
  "hsl": {
    "h": 217.5,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.69214,
    "c": 0.14509,
    "h": 260.1
  },
  "luminance": 0.32802
}

Semantic roles & 50–950 ramp

primary

#659BF5

secondary

#F1E0C5

accent

#8F01E4

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659BF5

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

Preview Lab → · Contrast checker → · Palette generator →