#659BF2#659BF2

#659BF2 is a light, vivid blue. Relative luminance 0.326; OKLCH L 69.0% C 0.141 H 259.5°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#659BF2
RGB	rgb(101, 155, 242)
HSL	hsl(217, 84%, 67%)
HSV	hsv(217, 58%, 95%)
CMYK	cmyk(58.3%, 36%, 0%, 5.1%)
CIE-LAB	lab(63.85, 7.63, -49.00)
CIE-LCH	lch(63.85, 49.59, 278.85°)
OKLab	oklab(69.05% -0.0256 -0.1388)
OKLCH	oklch(69.05% 0.141 259.5)
XYZ	xyz(33.1096, 32.6174, 88.5382)
Luminance	0.3262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BF2 #F2BC65

analogous

#65E2F2 #659BF2 #7565F2

triadic

#659BF2 #F2659B #9BF265

tetradic

#659BF2 #F265E2 #F2BC65 #65F275

square

#659BF2 #F265E2 #F2BC65 #65F275

split-complementary

#659BF2 #F27565 #E2F265

monochromatic

#1159CB #2D76ED #659BF2 #9DC0F7 #D6E4FC

Accessibility & contrast

On white

2.79

#659BF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#659BF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BF2

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BF2	#FFFFFF	#000000	##000000
##659BF2	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A2F6

Deuteranopia (green-blind)

#6495F0

Tritanopia (blue-blind)

#00AEBB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659bf2;
/* rgb */ color: rgb(101, 155, 242);
/* oklch */ color: oklch(69.0% 0.141 259.5);

Tailwind

colors: {
  custom: {
    50: '#9bb8f7',
    500: '#659bf2',
    950: '#000000',
  },
}

SCSS

$custom: #659bf2;
$custom-light: #9bb8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#659bf2",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 242
  },
  "hsl": {
    "h": 217.021,
    "s": 84.431,
    "l": 67.255
  },
  "oklch": {
    "l": 0.6905,
    "c": 0.14115,
    "h": 259.5
  },
  "luminance": 0.3262
}

Semantic roles & 50–950 ramp

primary

#659BF2

secondary

#F0DFC3

accent

#8D05E1

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659BF2

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

Preview Lab → · Contrast checker → · Palette generator →