#659EE9#659EE9

#659EE9 is a light, vivid cyan. Relative luminance 0.331; OKLCH L 69.2% C 0.126 H 255.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#659EE9
RGB	rgb(101, 158, 233)
HSL	hsl(214, 75%, 65%)
HSV	hsv(214, 57%, 91%)
CMYK	cmyk(56.7%, 32.2%, 0%, 8.6%)
CIE-LAB	lab(64.24, 3.03, -43.44)
CIE-LCH	lch(64.24, 43.54, 273.99°)
OKLab	oklab(69.22% -0.0311 -0.1226)
OKLCH	oklch(69.22% 0.126 255.8)
XYZ	xyz(32.2965, 33.1009, 81.7622)
Luminance	0.3310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EE9 #E9B065

analogous

#65E0E9 #659EE9 #6E65E9

triadic

#659EE9 #E9659E #9EE965

tetradic

#659EE9 #E965E0 #E9B065 #65E96E

square

#659EE9 #E965E0 #E9B065 #65E96E

split-complementary

#659EE9 #E96E65 #E0E965

monochromatic

#1A5FB9 #2F7CE1 #659EE9 #9BC0F1 #D0E1F8

Accessibility & contrast

On white

2.76

#659EE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#659EE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EE9

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EE9	#FFFFFF	#000000	##000000
##659EE9	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA3EC

Deuteranopia (green-blind)

#6E96E7

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #659ee9;
/* rgb */ color: rgb(101, 158, 233);
/* oklch */ color: oklch(69.2% 0.126 255.8);

Tailwind

colors: {
  custom: {
    50: '#9abaf0',
    500: '#659ee9',
    950: '#000000',
  },
}

SCSS

$custom: #659ee9;
$custom-light: #9abaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#659ee9",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 233
  },
  "hsl": {
    "h": 214.091,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.69216,
    "c": 0.12644,
    "h": 255.8
  },
  "luminance": 0.33104
}

Semantic roles & 50–950 ramp

primary

#659EE9

secondary

#EBD8BF

accent

#800ED7

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #659EE9

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

Preview Lab → · Contrast checker → · Palette generator →