#659DFC#659DFC

#659DFC is a light, vivid blue. Relative luminance 0.339; OKLCH L 70.0% C 0.152 H 260.4°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#659DFC
RGB	rgb(101, 157, 252)
HSL	hsl(218, 96%, 69%)
HSV	hsv(218, 60%, 99%)
CMYK	cmyk(59.9%, 37.7%, 0%, 1.2%)
CIE-LAB	lab(64.89, 9.69, -52.83)
CIE-LCH	lch(64.89, 53.71, 280.39°)
OKLab	oklab(70.02% -0.0254 -0.15)
OKLCH	oklch(70.02% 0.152 260.4)
XYZ	xyz(34.9883, 33.9058, 96.7772)
Luminance	0.3391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DFC #FCC465

analogous

#65E9FC #659DFC #7965FC

triadic

#659DFC #FC659D #9DFC65

tetradic

#659DFC #FC65E9 #FCC465 #65FC79

square

#659DFC #FC65E9 #FCC465 #65FC79

split-complementary

#659DFC #FC7965 #E9FC65

monochromatic

#0457E2 #2977FB #659DFC #A1C3FD #DDE9FE

Accessibility & contrast

On white

2.70

#659DFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#659DFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DFC

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DFC	#FFFFFF	#000000	##000000
##659DFC	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A5FF

Deuteranopia (green-blind)

#6097FA

Tritanopia (blue-blind)

#00B2C0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #659dfc;
/* rgb */ color: rgb(101, 157, 252);
/* oklch */ color: oklch(70.0% 0.152 260.4);

Tailwind

colors: {
  custom: {
    50: '#9cb9fe',
    500: '#659dfc',
    950: '#000000',
  },
}

SCSS

$custom: #659dfc;
$custom-light: #9cb9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#659dfc",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 252
  },
  "hsl": {
    "h": 217.748,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.70019,
    "c": 0.15213,
    "h": 260.4
  },
  "luminance": 0.33909
}

Semantic roles & 50–950 ramp

primary

#659DFC

secondary

#F4E4C8

accent

#9000E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #659DFC

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

Preview Lab → · Contrast checker → · Palette generator →