#659CD0#659CD0

#659CD0 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.6% C 0.097 H 248.1°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#659CD0
RGB	rgb(101, 156, 208)
HSL	hsl(209, 53%, 61%)
HSV	hsv(209, 51%, 82%)
CMYK	cmyk(51.4%, 25%, 0%, 18.4%)
CIE-LAB	lab(62.59, -3.55, -32.17)
CIE-LCH	lch(62.59, 32.37, 263.71°)
OKLab	oklab(67.56% -0.0361 -0.09)
OKLCH	oklch(67.56% 0.097 248.1)
XYZ	xyz(28.6365, 31.0955, 64.1553)
Luminance	0.3110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CD0 #D09965

analogous

#65D0CF #659CD0 #6566D0

triadic

#659CD0 #D0659C #9CD065

tetradic

#659CD0 #CF65D0 #D09965 #66D065

square

#659CD0 #CF65D0 #D09965 #66D065

split-complementary

#659CD0 #D06566 #D0CF65

monochromatic

#2C5F8F #3A7EBE #659CD0 #94BADE #C3D8ED

Accessibility & contrast

On white

2.91

#659CD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#659CD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CD0

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CD0	#FFFFFF	#000000	##000000
##659CD0	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD2

Deuteranopia (green-blind)

#7993CF

Tritanopia (blue-blind)

#2CA8AE

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #659cd0;
/* rgb */ color: rgb(101, 156, 208);
/* oklch */ color: oklch(67.6% 0.097 248.1);

Tailwind

colors: {
  custom: {
    50: '#97b9de',
    500: '#659cd0',
    950: '#000000',
  },
}

SCSS

$custom: #659cd0;
$custom-light: #97b9de;
$custom-dark: #000000;

JSON

{
  "hex": "#659cd0",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 208
  },
  "hsl": {
    "h": 209.159,
    "s": 53.234,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67558,
    "c": 0.09697,
    "h": 248.1
  },
  "luminance": 0.31098
}

Semantic roles & 50–950 ramp

primary

#659CD0

secondary

#DDC8B4

accent

#7125C1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #659CD0

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

Preview Lab → · Contrast checker → · Palette generator →