#659BF7#659BF7

#659BF7 is a light, vivid blue. Relative luminance 0.329; OKLCH L 69.3% C 0.148 H 260.5°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#659BF7
RGB	rgb(101, 155, 247)
HSL	hsl(218, 90%, 68%)
HSV	hsv(218, 59%, 97%)
CMYK	cmyk(59.1%, 37.2%, 0%, 3.1%)
CIE-LAB	lab(64.10, 9.24, -51.35)
CIE-LCH	lch(64.10, 52.18, 280.20°)
OKLab	oklab(69.32% -0.0245 -0.1457)
OKLCH	oklch(69.32% 0.148 260.5)
XYZ	xyz(33.8708, 32.9218, 92.5473)
Luminance	0.3292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BF7 #F7C165

analogous

#65E4F7 #659BF7 #7865F7

triadic

#659BF7 #F7659B #9BF765

tetradic

#659BF7 #F765E4 #F7C165 #65F778

square

#659BF7 #F765E4 #F7C165 #65F778

split-complementary

#659BF7 #F77865 #E4F765

monochromatic

#0B56D6 #2B75F4 #659BF7 #9FC1FA #D9E7FD

Accessibility & contrast

On white

2.77

#659BF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#659BF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BF7

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BF7	#FFFFFF	#000000	##000000
##659BF7	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A3FB

Deuteranopia (green-blind)

#6095F5

Tritanopia (blue-blind)

#00B0BD

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659bf7;
/* rgb */ color: rgb(101, 155, 247);
/* oklch */ color: oklch(69.3% 0.148 260.5);

Tailwind

colors: {
  custom: {
    50: '#9cb8fa',
    500: '#659bf7',
    950: '#000000',
  },
}

SCSS

$custom: #659bf7;
$custom-light: #9cb8fa;
$custom-dark: #000000;

JSON

{
  "hex": "#659bf7",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 247
  },
  "hsl": {
    "h": 217.808,
    "s": 90.123,
    "l": 68.235
  },
  "oklch": {
    "l": 0.69324,
    "c": 0.14771,
    "h": 260.5
  },
  "luminance": 0.32925
}

Semantic roles & 50–950 ramp

primary

#659BF7

secondary

#F2E2C6

accent

#9100E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659BF7

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

Preview Lab → · Contrast checker → · Palette generator →