#659FF1#659FF1

#659FF1 is a light, vivid blue. Relative luminance 0.339; OKLCH L 69.8% C 0.136 H 257.2°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#659FF1
RGB	rgb(101, 159, 241)
HSL	hsl(215, 83%, 67%)
HSV	hsv(215, 58%, 95%)
CMYK	cmyk(58.1%, 34%, 0%, 5.5%)
CIE-LAB	lab(64.89, 5.00, -46.81)
CIE-LCH	lch(64.89, 47.08, 276.09°)
OKLab	oklab(69.85% -0.0301 -0.1324)
OKLCH	oklch(69.85% 0.136 257.2)
XYZ	xyz(33.6366, 33.9109, 87.9749)
Luminance	0.3391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FF1 #F1B765

analogous

#65E5F1 #659FF1 #7165F1

triadic

#659FF1 #F1659F #9FF165

tetradic

#659FF1 #F165E5 #F1B765 #65F171

square

#659FF1 #F165E5 #F1B765 #65F171

split-complementary

#659FF1 #F17165 #E5F165

monochromatic

#125EC9 #2D7CEC #659FF1 #9DC2F6 #D5E5FB

Accessibility & contrast

On white

2.70

#659FF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#659FF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FF1

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FF1	#FFFFFF	#000000	##000000
##659FF1	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)

#7DA5F4

Deuteranopia (green-blind)

#6B97EF

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #659ff1;
/* rgb */ color: rgb(101, 159, 241);
/* oklch */ color: oklch(69.8% 0.136 257.2);

Tailwind

colors: {
  custom: {
    50: '#9bbbf6',
    500: '#659ff1',
    950: '#000000',
  },
}

SCSS

$custom: #659ff1;
$custom-light: #9bbbf6;
$custom-dark: #000000;

JSON

{
  "hex": "#659ff1",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 241
  },
  "hsl": {
    "h": 215.143,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.69846,
    "c": 0.13575,
    "h": 257.2
  },
  "luminance": 0.33914
}

Semantic roles & 50–950 ramp

primary

#659FF1

secondary

#EFDDC3

accent

#8506E0

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659FF1

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

Preview Lab → · Contrast checker → · Palette generator →