#659EF2#659EF2

#659EF2 is a light, vivid blue. Relative luminance 0.336; OKLCH L 69.7% C 0.138 H 258.0°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#659EF2
RGB	rgb(101, 158, 242)
HSL	hsl(216, 84%, 67%)
HSV	hsv(216, 58%, 95%)
CMYK	cmyk(58.3%, 34.7%, 0%, 5.1%)
CIE-LAB	lab(64.67, 5.89, -47.71)
CIE-LCH	lch(64.67, 48.08, 277.04°)
OKLab	oklab(69.69% -0.0288 -0.135)
OKLCH	oklch(69.69% 0.138 258)
XYZ	xyz(33.6151, 33.6283, 88.7066)
Luminance	0.3363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EF2 #F2B965

analogous

#65E4F2 #659EF2 #7365F2

triadic

#659EF2 #F2659E #9EF265

tetradic

#659EF2 #F265E4 #F2B965 #65F273

square

#659EF2 #F265E4 #F2B965 #65F273

split-complementary

#659EF2 #F27365 #E4F265

monochromatic

#115CCB #2D7AED #659EF2 #9DC2F7 #D6E5FC

Accessibility & contrast

On white

2.72

#659EF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#659EF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EF2

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EF2	#FFFFFF	#000000	##000000
##659EF2	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA4F5

Deuteranopia (green-blind)

#6897F0

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #659ef2;
/* rgb */ color: rgb(101, 158, 242);
/* oklch */ color: oklch(69.7% 0.138 258.0);

Tailwind

colors: {
  custom: {
    50: '#9bbaf7',
    500: '#659ef2',
    950: '#000000',
  },
}

SCSS

$custom: #659ef2;
$custom-light: #9bbaf7;
$custom-dark: #000000;

JSON

{
  "hex": "#659ef2",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 242
  },
  "hsl": {
    "h": 215.745,
    "s": 84.431,
    "l": 67.255
  },
  "oklch": {
    "l": 0.69686,
    "c": 0.13806,
    "h": 258
  },
  "luminance": 0.33631
}

Semantic roles & 50–950 ramp

primary

#659EF2

secondary

#F0DEC3

accent

#8805E1

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659EF2

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

Preview Lab → · Contrast checker → · Palette generator →