#659EFC#659EFC

#659EFC is a light, vivid blue. Relative luminance 0.342; OKLCH L 70.2% C 0.151 H 259.9°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#659EFC
RGB	rgb(101, 158, 252)
HSL	hsl(217, 96%, 69%)
HSV	hsv(217, 60%, 99%)
CMYK	cmyk(59.9%, 37.3%, 0%, 1.2%)
CIE-LAB	lab(65.16, 9.11, -52.41)
CIE-LCH	lch(65.16, 53.19, 279.86°)
OKLab	oklab(70.23% -0.0264 -0.1487)
OKLCH	oklch(70.23% 0.151 259.9)
XYZ	xyz(35.1582, 34.2456, 96.8339)
Luminance	0.3425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EFC #FCC365

analogous

#65E9FC #659EFC #7865FC

triadic

#659EFC #FC659E #9EFC65

tetradic

#659EFC #FC65E9 #FCC365 #65FC78

square

#659EFC #FC65E9 #FCC365 #65FC78

split-complementary

#659EFC #FC7865 #E9FC65

monochromatic

#0458E2 #2978FB #659EFC #A1C4FD #DDEAFE

Accessibility & contrast

On white

2.68

#659EFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#659EFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EFC

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EFC	#FFFFFF	#000000	##000000
##659EFC	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A6FF

Deuteranopia (green-blind)

#6198FA

Tritanopia (blue-blind)

#00B3C1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #659efc;
/* rgb */ color: rgb(101, 158, 252);
/* oklch */ color: oklch(70.2% 0.151 259.9);

Tailwind

colors: {
  custom: {
    50: '#9cbafe',
    500: '#659efc',
    950: '#000000',
  },
}

SCSS

$custom: #659efc;
$custom-light: #9cbafe;
$custom-dark: #000000;

JSON

{
  "hex": "#659efc",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 252
  },
  "hsl": {
    "h": 217.351,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.70228,
    "c": 0.15106,
    "h": 259.9
  },
  "luminance": 0.34249
}

Semantic roles & 50–950 ramp

primary

#659EFC

secondary

#F4E4C8

accent

#8F00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #659EFC

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

Preview Lab → · Contrast checker → · Palette generator →