#659CE9#659CE9

#659CE9 is a light, vivid blue. Relative luminance 0.324; OKLCH L 68.8% C 0.128 H 257.0°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#659CE9
RGB	rgb(101, 156, 233)
HSL	hsl(215, 75%, 65%)
HSV	hsv(215, 57%, 91%)
CMYK	cmyk(56.7%, 33%, 0%, 8.6%)
CIE-LAB	lab(63.69, 4.18, -44.30)
CIE-LCH	lch(63.69, 44.50, 275.39°)
OKLab	oklab(68.79% -0.0289 -0.1251)
OKLCH	oklch(68.79% 0.128 257)
XYZ	xyz(31.9581, 32.4242, 81.6494)
Luminance	0.3243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CE9 #E9B265

analogous

#65DEE9 #659CE9 #7065E9

triadic

#659CE9 #E9659C #9CE965

tetradic

#659CE9 #E965DE #E9B265 #65E970

square

#659CE9 #E965DE #E9B265 #65E970

split-complementary

#659CE9 #E97065 #DEE965

monochromatic

#1A5DB9 #2F7AE1 #659CE9 #9BBEF1 #D0E1F8

Accessibility & contrast

On white

2.81

#659CE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#659CE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CE9

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CE9	#FFFFFF	#000000	##000000
##659CE9	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA1EC

Deuteranopia (green-blind)

#6B95E7

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659ce9;
/* rgb */ color: rgb(101, 156, 233);
/* oklch */ color: oklch(68.8% 0.128 257.0);

Tailwind

colors: {
  custom: {
    50: '#9ab8f0',
    500: '#659ce9',
    950: '#000000',
  },
}

SCSS

$custom: #659ce9;
$custom-light: #9ab8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#659ce9",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 233
  },
  "hsl": {
    "h": 215,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68786,
    "c": 0.12839,
    "h": 257
  },
  "luminance": 0.32427
}

Semantic roles & 50–950 ramp

primary

#659CE9

secondary

#EBD9BF

accent

#830ED7

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #659CE9

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

Preview Lab → · Contrast checker → · Palette generator →