#659CFC#659CFC

#659CFC is a light, vivid blue. Relative luminance 0.336; OKLCH L 69.8% C 0.153 H 260.8°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#659CFC
RGB	rgb(101, 156, 252)
HSL	hsl(218, 96%, 69%)
HSV	hsv(218, 60%, 99%)
CMYK	cmyk(59.9%, 38.1%, 0%, 1.2%)
CIE-LAB	lab(64.62, 10.27, -53.26)
CIE-LCH	lch(64.62, 54.24, 280.92°)
OKLab	oklab(69.81% -0.0244 -0.1512)
OKLCH	oklch(69.81% 0.153 260.8)
XYZ	xyz(34.8198, 33.5688, 96.7211)
Luminance	0.3357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CFC #FCC565

analogous

#65E7FC #659CFC #7A65FC

triadic

#659CFC #FC659C #9CFC65

tetradic

#659CFC #FC65E7 #FCC565 #65FC7A

square

#659CFC #FC65E7 #FCC565 #65FC7A

split-complementary

#659CFC #FC7A65 #E7FC65

monochromatic

#0455E2 #2975FB #659CFC #A1C3FD #DDE9FE

Accessibility & contrast

On white

2.72

#659CFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#659CFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CFC

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CFC	#FFFFFF	#000000	##000000
##659CFC	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A4FF

Deuteranopia (green-blind)

#5E96FA

Tritanopia (blue-blind)

#00B2C0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #659cfc;
/* rgb */ color: rgb(101, 156, 252);
/* oklch */ color: oklch(69.8% 0.153 260.8);

Tailwind

colors: {
  custom: {
    50: '#9cb8fe',
    500: '#659cfc',
    950: '#000000',
  },
}

SCSS

$custom: #659cfc;
$custom-light: #9cb8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#659cfc",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 252
  },
  "hsl": {
    "h": 218.146,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.6981,
    "c": 0.1532,
    "h": 260.8
  },
  "luminance": 0.33572
}

Semantic roles & 50–950 ramp

primary

#659CFC

secondary

#F4E4C8

accent

#9200E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #659CFC

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

Preview Lab → · Contrast checker → · Palette generator →