#659CC1#659CC1

#659CC1 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.9% C 0.080 H 239.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#659CC1
RGB	rgb(101, 156, 193)
HSL	hsl(204, 43%, 58%)
HSV	hsv(204, 48%, 76%)
CMYK	cmyk(47.7%, 19.2%, 0%, 24.3%)
CIE-LAB	lab(61.99, -7.98, -24.71)
CIE-LCH	lch(61.99, 25.97, 252.10°)
OKLab	oklab(66.89% -0.0412 -0.0686)
OKLCH	oklch(66.89% 0.08 239)
XYZ	xyz(26.8775, 30.3919, 54.8916)
Luminance	0.3039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CC1 #C18A65

analogous

#65C1B8 #659CC1 #656EC1

triadic

#659CC1 #C1659C #9CC165

tetradic

#659CC1 #B865C1 #C18A65 #6EC165

square

#659CC1 #B865C1 #C18A65 #6EC165

split-complementary

#659CC1 #C1656E #C1B865

monochromatic

#315D7A #437EA6 #659CC1 #91B8D3 #BCD4E4

Accessibility & contrast

On white

2.97

#659CC1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#659CC1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CC1

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CC1	#FFFFFF	#000000	##000000
##659CC1	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC3

Deuteranopia (green-blind)

#7F92C0

Tritanopia (blue-blind)

#3AA5A8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #659cc1;
/* rgb */ color: rgb(101, 156, 193);
/* oklch */ color: oklch(66.9% 0.080 239.0);

Tailwind

colors: {
  custom: {
    50: '#96b9d3',
    500: '#659cc1',
    950: '#000000',
  },
}

SCSS

$custom: #659cc1;
$custom-light: #96b9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#659cc1",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 193
  },
  "hsl": {
    "h": 204.13,
    "s": 42.593,
    "l": 57.647
  },
  "oklch": {
    "l": 0.66889,
    "c": 0.08006,
    "h": 239
  },
  "luminance": 0.30394
}

Semantic roles & 50–950 ramp

primary

#659CC1

secondary

#D3BDAE

accent

#8855D2

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #659CC1

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

Preview Lab → · Contrast checker → · Palette generator →