#659AF0#659AF0

#659AF0 is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.7% C 0.140 H 259.7°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#659AF0
RGB	rgb(101, 154, 240)
HSL	hsl(217, 82%, 67%)
HSV	hsv(217, 58%, 94%)
CMYK	cmyk(57.9%, 35.8%, 0%, 5.9%)
CIE-LAB	lab(63.48, 7.57, -48.49)
CIE-LCH	lch(63.48, 49.08, 278.87°)
OKLab	oklab(68.73% -0.025 -0.1373)
OKLCH	oklch(68.73% 0.14 259.7)
XYZ	xyz(32.6451, 32.1664, 86.9096)
Luminance	0.3217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659AF0 #F0BB65

analogous

#65E0F0 #659AF0 #7665F0

triadic

#659AF0 #F0659A #9AF065

tetradic

#659AF0 #F065E0 #F0BB65 #65F076

square

#659AF0 #F065E0 #F0BB65 #65F076

split-complementary

#659AF0 #F07665 #E0F065

monochromatic

#1358C7 #2D75EB #659AF0 #9DBFF5 #D5E3FB

Accessibility & contrast

On white

2.82

#659AF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#659AF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659AF0

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659AF0	#FFFFFF	#000000	##000000
##659AF0	1.00	2.82	7.43	7.43
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A1F4

Deuteranopia (green-blind)

#6494EE

Tritanopia (blue-blind)

#00ADBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659af0;
/* rgb */ color: rgb(101, 154, 240);
/* oklch */ color: oklch(68.7% 0.140 259.7);

Tailwind

colors: {
  custom: {
    50: '#9bb7f5',
    500: '#659af0',
    950: '#000000',
  },
}

SCSS

$custom: #659af0;
$custom-light: #9bb7f5;
$custom-dark: #000000;

JSON

{
  "hex": "#659af0",
  "rgb": {
    "r": 101,
    "g": 154,
    "b": 240
  },
  "hsl": {
    "h": 217.122,
    "s": 82.249,
    "l": 66.863
  },
  "oklch": {
    "l": 0.68731,
    "c": 0.13958,
    "h": 259.7
  },
  "luminance": 0.32169
}

Semantic roles & 50–950 ramp

primary

#659AF0

secondary

#EFDEC2

accent

#8C07DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659AF0

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

Preview Lab → · Contrast checker → · Palette generator →