#659FF0#659FF0

#659FF0 is a light, vivid cyan. Relative luminance 0.339; OKLCH L 69.8% C 0.134 H 257.0°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#659FF0
RGB	rgb(101, 159, 240)
HSL	hsl(215, 82%, 67%)
HSV	hsv(215, 58%, 94%)
CMYK	cmyk(57.9%, 33.8%, 0%, 5.9%)
CIE-LAB	lab(64.84, 4.68, -46.34)
CIE-LCH	lch(64.84, 46.57, 275.76°)
OKLab	oklab(69.79% -0.0303 -0.131)
OKLCH	oklch(69.79% 0.134 257)
XYZ	xyz(33.4876, 33.8514, 87.1904)
Luminance	0.3385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FF0 #F0B665

analogous

#65E5F0 #659FF0 #7165F0

triadic

#659FF0 #F0659F #9FF065

tetradic

#659FF0 #F065E5 #F0B665 #65F071

square

#659FF0 #F065E5 #F0B665 #65F071

split-complementary

#659FF0 #F07165 #E5F065

monochromatic

#135EC7 #2D7CEB #659FF0 #9DC2F5 #D5E5FB

Accessibility & contrast

On white

2.70

#659FF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#659FF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FF0

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FF0	#FFFFFF	#000000	##000000
##659FF0	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA5F3

Deuteranopia (green-blind)

#6B97EE

Tritanopia (blue-blind)

#00B1BC

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #659ff0;
/* rgb */ color: rgb(101, 159, 240);
/* oklch */ color: oklch(69.8% 0.134 257.0);

Tailwind

colors: {
  custom: {
    50: '#9bbbf5',
    500: '#659ff0',
    950: '#000000',
  },
}

SCSS

$custom: #659ff0;
$custom-light: #9bbbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#659ff0",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 240
  },
  "hsl": {
    "h": 214.964,
    "s": 82.249,
    "l": 66.863
  },
  "oklch": {
    "l": 0.69794,
    "c": 0.13446,
    "h": 257
  },
  "luminance": 0.33854
}

Semantic roles & 50–950 ramp

primary

#659FF0

secondary

#EFDCC2

accent

#8507DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659FF0

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

Preview Lab → · Contrast checker → · Palette generator →