#659FF8#659FF8

#659FF8 is a light, vivid blue. Relative luminance 0.343; OKLCH L 70.2% C 0.145 H 258.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#659FF8
RGB	rgb(101, 159, 248)
HSL	hsl(216, 91%, 68%)
HSV	hsv(216, 59%, 97%)
CMYK	cmyk(59.3%, 35.9%, 0%, 2.7%)
CIE-LAB	lab(65.23, 7.24, -50.11)
CIE-LCH	lch(65.23, 50.63, 278.22°)
OKLab	oklab(70.22% -0.0284 -0.142)
OKLCH	oklch(70.22% 0.145 258.7)
XYZ	xyz(34.7023, 34.3372, 93.5877)
Luminance	0.3434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FF8 #F8BE65

analogous

#65E8F8 #659FF8 #7465F8

triadic

#659FF8 #F8659F #9FF865

tetradic

#659FF8 #F865E8 #F8BE65 #65F874

square

#659FF8 #F865E8 #F8BE65 #65F874

split-complementary

#659FF8 #F87465 #E8F865

monochromatic

#0A5BD9 #2A7BF5 #659FF8 #A0C3FB #DAE8FD

Accessibility & contrast

On white

2.67

#659FF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#659FF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FF8

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FF8	#FFFFFF	#000000	##000000
##659FF8	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A6FC

Deuteranopia (green-blind)

#6698F6

Tritanopia (blue-blind)

#00B3C0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #659ff8;
/* rgb */ color: rgb(101, 159, 248);
/* oklch */ color: oklch(70.2% 0.145 258.7);

Tailwind

colors: {
  custom: {
    50: '#9cbbfb',
    500: '#659ff8',
    950: '#000000',
  },
}

SCSS

$custom: #659ff8;
$custom-light: #9cbbfb;
$custom-dark: #000000;

JSON

{
  "hex": "#659ff8",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 248
  },
  "hsl": {
    "h": 216.327,
    "s": 91.304,
    "l": 68.431
  },
  "oklch": {
    "l": 0.70219,
    "c": 0.14481,
    "h": 258.7
  },
  "luminance": 0.3434
}

Semantic roles & 50–950 ramp

primary

#659FF8

secondary

#F3E1C6

accent

#8B00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659FF8

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

Preview Lab → · Contrast checker → · Palette generator →