#659BC5#659BC5

#659BC5 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.085 H 242.9°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#659BC5
RGB	rgb(101, 155, 197)
HSL	hsl(206, 45%, 58%)
HSV	hsv(206, 49%, 77%)
CMYK	cmyk(48.7%, 21.3%, 0%, 22.7%)
CIE-LAB	lab(61.86, -6.26, -27.15)
CIE-LCH	lch(61.86, 27.87, 257.02°)
OKLab	oklab(66.84% -0.0386 -0.0756)
OKLCH	oklch(66.84% 0.085 242.9)
XYZ	xyz(27.1627, 30.2386, 57.2178)
Luminance	0.3024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BC5 #C58F65

analogous

#65C5BF #659BC5 #656BC5

triadic

#659BC5 #C5659B #9BC565

tetradic

#659BC5 #BF65C5 #C58F65 #6BC565

square

#659BC5 #BF65C5 #C58F65 #6BC565

split-complementary

#659BC5 #C5656B #C5BF65

monochromatic

#305D80 #417DAC #659BC5 #91B8D6 #BED5E6

Accessibility & contrast

On white

2.98

#659BC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#659BC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BC5

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BC5	#FFFFFF	#000000	##000000
##659BC5	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899BC7

Deuteranopia (green-blind)

#7C91C4

Tritanopia (blue-blind)

#37A5A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #659bc5;
/* rgb */ color: rgb(101, 155, 197);
/* oklch */ color: oklch(66.8% 0.085 242.9);

Tailwind

colors: {
  custom: {
    50: '#96b8d6',
    500: '#659bc5',
    950: '#000000',
  },
}

SCSS

$custom: #659bc5;
$custom-light: #96b8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#659bc5",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 206.25,
    "s": 45.283,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66837,
    "c": 0.08489,
    "h": 242.9
  },
  "luminance": 0.30241
}

Semantic roles & 50–950 ramp

primary

#659BC5

secondary

#D6C1B0

accent

#8C53D5

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #659BC5

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

Preview Lab → · Contrast checker → · Palette generator →