#659AEE#659AEE

#659AEE is a light, vivid blue. Relative luminance 0.321; OKLCH L 68.6% C 0.137 H 259.3°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#659AEE
RGB	rgb(101, 154, 238)
HSL	hsl(217, 80%, 66%)
HSV	hsv(217, 58%, 93%)
CMYK	cmyk(57.6%, 35.3%, 0%, 6.7%)
CIE-LAB	lab(63.38, 6.93, -47.54)
CIE-LCH	lch(63.38, 48.05, 278.29°)
OKLab	oklab(68.62% -0.0255 -0.1346)
OKLCH	oklch(68.62% 0.137 259.3)
XYZ	xyz(32.3497, 32.0482, 85.3535)
Luminance	0.3205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659AEE #EEB965

analogous

#65DFEE #659AEE #7565EE

triadic

#659AEE #EE659A #9AEE65

tetradic

#659AEE #EE65DF #EEB965 #65EE75

square

#659AEE #EE65DF #EEB965 #65EE75

split-complementary

#659AEE #EE7565 #DFEE65

monochromatic

#1659C3 #2E76E8 #659AEE #9CBEF4 #D3E2FA

Accessibility & contrast

On white

2.83

#659AEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#659AEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659AEE

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659AEE	#FFFFFF	#000000	##000000
##659AEE	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A0F1

Deuteranopia (green-blind)

#6594EC

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659aee;
/* rgb */ color: rgb(101, 154, 238);
/* oklch */ color: oklch(68.6% 0.137 259.3);

Tailwind

colors: {
  custom: {
    50: '#9bb7f4',
    500: '#659aee',
    950: '#000000',
  },
}

SCSS

$custom: #659aee;
$custom-light: #9bb7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#659aee",
  "rgb": {
    "r": 101,
    "g": 154,
    "b": 238
  },
  "hsl": {
    "h": 216.788,
    "s": 80.117,
    "l": 66.471
  },
  "oklch": {
    "l": 0.68623,
    "c": 0.13696,
    "h": 259.3
  },
  "luminance": 0.32051
}

Semantic roles & 50–950 ramp

primary

#659AEE

secondary

#EEDCC1

accent

#8B09DC

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659AEE

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

Preview Lab → · Contrast checker → · Palette generator →