#659AEB#659AEB

#659AEB is a light, vivid blue. Relative luminance 0.319; OKLCH L 68.5% C 0.133 H 258.6°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#659AEB
RGB	rgb(101, 154, 235)
HSL	hsl(216, 77%, 66%)
HSV	hsv(216, 57%, 92%)
CMYK	cmyk(57%, 34.5%, 0%, 7.8%)
CIE-LAB	lab(63.24, 5.97, -46.12)
CIE-LCH	lch(63.24, 46.50, 277.38°)
OKLab	oklab(68.46% -0.0262 -0.1304)
OKLCH	oklch(68.46% 0.133 258.6)
XYZ	xyz(31.9126, 31.8734, 83.0516)
Luminance	0.3188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659AEB #EBB665

analogous

#65DDEB #659AEB #7365EB

triadic

#659AEB #EB659A #9AEB65

tetradic

#659AEB #EB65DD #EBB665 #65EB73

square

#659AEB #EB65DD #EBB665 #65EB73

split-complementary

#659AEB #EB7365 #DDEB65

monochromatic

#195ABD #2F76E4 #659AEB #9BBEF2 #D1E1F9

Accessibility & contrast

On white

2.85

#659AEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#659AEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659AEB

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659AEB	#FFFFFF	#000000	##000000
##659AEB	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A0EE

Deuteranopia (green-blind)

#6793E9

Tritanopia (blue-blind)

#00ACB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659aeb;
/* rgb */ color: rgb(101, 154, 235);
/* oklch */ color: oklch(68.5% 0.133 258.6);

Tailwind

colors: {
  custom: {
    50: '#9ab7f2',
    500: '#659aeb',
    950: '#000000',
  },
}

SCSS

$custom: #659aeb;
$custom-light: #9ab7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#659aeb",
  "rgb": {
    "r": 101,
    "g": 154,
    "b": 235
  },
  "hsl": {
    "h": 216.269,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68463,
    "c": 0.13302,
    "h": 258.6
  },
  "luminance": 0.31876
}

Semantic roles & 50–950 ramp

primary

#659AEB

secondary

#ECDBC0

accent

#880CD9

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659AEB

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

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