#659DE9#659DE9

#659DE9 is a light, vivid cyan. Relative luminance 0.328; OKLCH L 69.0% C 0.127 H 256.4°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#659DE9
RGB	rgb(101, 157, 233)
HSL	hsl(215, 75%, 65%)
HSV	hsv(215, 57%, 91%)
CMYK	cmyk(56.7%, 32.6%, 0%, 8.6%)
CIE-LAB	lab(63.97, 3.61, -43.87)
CIE-LCH	lch(63.97, 44.02, 274.70°)
OKLab	oklab(69% -0.03 -0.1238)
OKLCH	oklch(69% 0.127 256.4)
XYZ	xyz(32.1266, 32.7611, 81.7055)
Luminance	0.3276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DE9 #E9B165

analogous

#65DFE9 #659DE9 #6F65E9

triadic

#659DE9 #E9659D #9DE965

tetradic

#659DE9 #E965DF #E9B165 #65E96F

square

#659DE9 #E965DF #E9B165 #65E96F

split-complementary

#659DE9 #E96F65 #DFE965

monochromatic

#1A5EB9 #2F7BE1 #659DE9 #9BBFF1 #D0E1F8

Accessibility & contrast

On white

2.78

#659DE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#659DE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DE9

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DE9	#FFFFFF	#000000	##000000
##659DE9	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA2EC

Deuteranopia (green-blind)

#6D95E7

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659de9;
/* rgb */ color: rgb(101, 157, 233);
/* oklch */ color: oklch(69.0% 0.127 256.4);

Tailwind

colors: {
  custom: {
    50: '#9ab9f0',
    500: '#659de9',
    950: '#000000',
  },
}

SCSS

$custom: #659de9;
$custom-light: #9ab9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#659de9",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 233
  },
  "hsl": {
    "h": 214.545,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.69001,
    "c": 0.12741,
    "h": 256.4
  },
  "luminance": 0.32764
}

Semantic roles & 50–950 ramp

primary

#659DE9

secondary

#EBD8BF

accent

#820ED7

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #659DE9

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

Preview Lab → · Contrast checker → · Palette generator →