#659EFD#659EFD

#659EFD is a light, vivid blue. Relative luminance 0.343; OKLCH L 70.3% C 0.152 H 260.1°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#659EFD
RGB	rgb(101, 158, 253)
HSL	hsl(218, 97%, 69%)
HSV	hsv(218, 60%, 99%)
CMYK	cmyk(60.1%, 37.5%, 0%, 0.8%)
CIE-LAB	lab(65.21, 9.43, -52.87)
CIE-LCH	lch(65.21, 53.71, 280.11°)
OKLab	oklab(70.28% -0.0262 -0.1501)
OKLCH	oklch(70.28% 0.152 260.1)
XYZ	xyz(35.3171, 34.3091, 97.6706)
Luminance	0.3431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EFD #FDC465

analogous

#65EAFD #659EFD #7865FD

triadic

#659EFD #FD659E #9EFD65

tetradic

#659EFD #FD65EA #FDC465 #65FD78

square

#659EFD #FD65EA #FDC465 #65FD78

split-complementary

#659EFD #FD7865 #EAFD65

monochromatic

#0358E5 #2978FC #659EFD #A1C4FE #DEEAFF

Accessibility & contrast

On white

2.67

#659EFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#659EFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EFD

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EFD	#FFFFFF	#000000	##000000
##659EFD	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A6FF

Deuteranopia (green-blind)

#6098FB

Tritanopia (blue-blind)

#00B3C1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #659efd;
/* rgb */ color: rgb(101, 158, 253);
/* oklch */ color: oklch(70.3% 0.152 260.1);

Tailwind

colors: {
  custom: {
    50: '#9dbafe',
    500: '#659efd',
    950: '#000000',
  },
}

SCSS

$custom: #659efd;
$custom-light: #9dbafe;
$custom-dark: #000000;

JSON

{
  "hex": "#659efd",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 253
  },
  "hsl": {
    "h": 217.5,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.70283,
    "c": 0.15236,
    "h": 260.1
  },
  "luminance": 0.34312
}

Semantic roles & 50–950 ramp

primary

#659EFD

secondary

#F5E4C9

accent

#8F00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #659EFD

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

Preview Lab → · Contrast checker → · Palette generator →