#659AF3#659AF3

#659AF3 is a light, vivid blue. Relative luminance 0.323; OKLCH L 68.9% C 0.144 H 260.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#659AF3
RGB	rgb(101, 154, 243)
HSL	hsl(218, 86%, 67%)
HSV	hsv(218, 58%, 95%)
CMYK	cmyk(58.4%, 36.6%, 0%, 4.7%)
CIE-LAB	lab(63.63, 8.53, -49.90)
CIE-LCH	lch(63.63, 50.63, 279.70°)
OKLab	oklab(68.89% -0.0243 -0.1414)
OKLCH	oklch(68.89% 0.144 260.2)
XYZ	xyz(33.0945, 32.3461, 89.2761)
Luminance	0.3235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659AF3 #F3BE65

analogous

#65E1F3 #659AF3 #7765F3

triadic

#659AF3 #F3659A #9AF365

tetradic

#659AF3 #F365E1 #F3BE65 #65F377

square

#659AF3 #F365E1 #F3BE65 #65F377

split-complementary

#659AF3 #F37765 #E1F365

monochromatic

#1057CE #2C75EF #659AF3 #9EBFF7 #D7E4FC

Accessibility & contrast

On white

2.81

#659AF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#659AF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659AF3

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659AF3	#FFFFFF	#000000	##000000
##659AF3	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A1F7

Deuteranopia (green-blind)

#6294F1

Tritanopia (blue-blind)

#00AEBB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659af3;
/* rgb */ color: rgb(101, 154, 243);
/* oklch */ color: oklch(68.9% 0.144 260.2);

Tailwind

colors: {
  custom: {
    50: '#9bb7f7',
    500: '#659af3',
    950: '#000000',
  },
}

SCSS

$custom: #659af3;
$custom-light: #9bb7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#659af3",
  "rgb": {
    "r": 101,
    "g": 154,
    "b": 243
  },
  "hsl": {
    "h": 217.606,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.68894,
    "c": 0.14353,
    "h": 260.2
  },
  "luminance": 0.32349
}

Semantic roles & 50–950 ramp

primary

#659AF3

secondary

#F0E0C4

accent

#8F03E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659AF3

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

Preview Lab → · Contrast checker → · Palette generator →