#659BEE#659BEE

#659BEE is a light, vivid blue. Relative luminance 0.324; OKLCH L 68.8% C 0.136 H 258.7°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#659BEE
RGB	rgb(101, 155, 238)
HSL	hsl(216, 80%, 66%)
HSV	hsv(216, 58%, 93%)
CMYK	cmyk(57.6%, 34.9%, 0%, 6.7%)
CIE-LAB	lab(63.66, 6.35, -47.11)
CIE-LCH	lch(63.66, 47.54, 277.68°)
OKLab	oklab(68.84% -0.0266 -0.1333)
OKLCH	oklch(68.84% 0.136 258.7)
XYZ	xyz(32.5154, 32.3797, 85.4088)
Luminance	0.3238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BEE #EEB865

analogous

#65E0EE #659BEE #7465EE

triadic

#659BEE #EE659B #9BEE65

tetradic

#659BEE #EE65E0 #EEB865 #65EE74

square

#659BEE #EE65E0 #EEB865 #65EE74

split-complementary

#659BEE #EE7465 #E0EE65

monochromatic

#165AC3 #2E77E8 #659BEE #9CBFF4 #D3E3FA

Accessibility & contrast

On white

2.81

#659BEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#659BEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BEE

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BEE	#FFFFFF	#000000	##000000
##659BEE	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A1F1

Deuteranopia (green-blind)

#6794EC

Tritanopia (blue-blind)

#00AEB9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659bee;
/* rgb */ color: rgb(101, 155, 238);
/* oklch */ color: oklch(68.8% 0.136 258.7);

Tailwind

colors: {
  custom: {
    50: '#9bb8f4',
    500: '#659bee',
    950: '#000000',
  },
}

SCSS

$custom: #659bee;
$custom-light: #9bb8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#659bee",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 238
  },
  "hsl": {
    "h": 216.35,
    "s": 80.117,
    "l": 66.471
  },
  "oklch": {
    "l": 0.68836,
    "c": 0.13591,
    "h": 258.7
  },
  "luminance": 0.32382
}

Semantic roles & 50–950 ramp

primary

#659BEE

secondary

#EEDCC1

accent

#8909DC

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659BEE

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

Preview Lab → · Contrast checker → · Palette generator →