#659BBD#659BBD

#659BBD is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.076 H 237.2°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#659BBD
RGB	rgb(101, 155, 189)
HSL	hsl(203, 40%, 57%)
HSV	hsv(203, 47%, 74%)
CMYK	cmyk(46.6%, 18%, 0%, 25.9%)
CIE-LAB	lab(61.55, -8.58, -23.14)
CIE-LCH	lch(61.55, 24.68, 249.65°)
OKLab	oklab(66.49% -0.0414 -0.0642)
OKLCH	oklch(66.49% 0.076 237.2)
XYZ	xyz(26.2703, 29.8816, 52.5177)
Luminance	0.2988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BBD #BD8765

analogous

#65BDB3 #659BBD #656FBD

triadic

#659BBD #BD659B #9BBD65

tetradic

#659BBD #B365BD #BD8765 #6FBD65

square

#659BBD #B365BD #BD8765 #6FBD65

split-complementary

#659BBD #BD656F #BDB365

monochromatic

#325B75 #457DA0 #659BBD #90B7CF #BBD3E2

Accessibility & contrast

On white

3.01

#659BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#659BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #659BBD

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BBD	#FFFFFF	#000000	##000000
##659BBD	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9ABF

Deuteranopia (green-blind)

#7F90BC

Tritanopia (blue-blind)

#3DA4A6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #659bbd;
/* rgb */ color: rgb(101, 155, 189);
/* oklch */ color: oklch(66.5% 0.076 237.2);

Tailwind

colors: {
  custom: {
    50: '#95b8d1',
    500: '#659bbd',
    950: '#000000',
  },
}

SCSS

$custom: #659bbd;
$custom-light: #95b8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#659bbd",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 189
  },
  "hsl": {
    "h": 203.182,
    "s": 40,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66492,
    "c": 0.07638,
    "h": 237.2
  },
  "luminance": 0.29884
}

Semantic roles & 50–950 ramp

primary

#659BBD

secondary

#D1BBAD

accent

#8658D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #659BBD

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

Preview Lab → · Contrast checker → · Palette generator →