#659FE9#659FE9

#659FE9 is a light, vivid cyan. Relative luminance 0.334; OKLCH L 69.4% C 0.125 H 255.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#659FE9
RGB	rgb(101, 159, 233)
HSL	hsl(214, 75%, 65%)
HSV	hsv(214, 57%, 91%)
CMYK	cmyk(56.7%, 31.8%, 0%, 8.6%)
CIE-LAB	lab(64.52, 2.46, -43.00)
CIE-LCH	lch(64.52, 43.07, 273.27°)
OKLab	oklab(69.43% -0.0322 -0.1213)
OKLCH	oklch(69.43% 0.125 255.1)
XYZ	xyz(32.4678, 33.4434, 81.8192)
Luminance	0.3345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FE9 #E9AF65

analogous

#65E1E9 #659FE9 #6D65E9

triadic

#659FE9 #E9659F #9FE965

tetradic

#659FE9 #E965E1 #E9AF65 #65E96D

square

#659FE9 #E965E1 #E9AF65 #65E96D

split-complementary

#659FE9 #E96D65 #E1E965

monochromatic

#1A60B9 #2F7EE1 #659FE9 #9BC0F1 #D0E2F8

Accessibility & contrast

On white

2.73

#659FE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#659FE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FE9

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FE9	#FFFFFF	#000000	##000000
##659FE9	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A3EC

Deuteranopia (green-blind)

#6F97E7

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #659fe9;
/* rgb */ color: rgb(101, 159, 233);
/* oklch */ color: oklch(69.4% 0.125 255.1);

Tailwind

colors: {
  custom: {
    50: '#9abbf0',
    500: '#659fe9',
    950: '#000000',
  },
}

SCSS

$custom: #659fe9;
$custom-light: #9abbf0;
$custom-dark: #000000;

JSON

{
  "hex": "#659fe9",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 233
  },
  "hsl": {
    "h": 213.636,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.69432,
    "c": 0.12549,
    "h": 255.1
  },
  "luminance": 0.33446
}

Semantic roles & 50–950 ramp

primary

#659FE9

secondary

#EBD8BF

accent

#7F0ED7

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #659FE9

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

Preview Lab → · Contrast checker → · Palette generator →