#659BBB#659BBB

#659BBB is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.4% C 0.074 H 235.5°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#659BBB
RGB	rgb(101, 155, 187)
HSL	hsl(202, 39%, 56%)
HSV	hsv(202, 46%, 73%)
CMYK	cmyk(46%, 17.1%, 0%, 26.7%)
CIE-LAB	lab(61.48, -9.15, -22.13)
CIE-LCH	lch(61.48, 23.95, 247.53°)
OKLab	oklab(66.41% -0.0421 -0.0613)
OKLCH	oklch(66.41% 0.074 235.5)
XYZ	xyz(26.0547, 29.7954, 51.3822)
Luminance	0.2980 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BBB #BB8565

analogous

#65BBB0 #659BBB #6570BB

triadic

#659BBB #BB659B #9BBB65

tetradic

#659BBB #B065BB #BB8565 #70BB65

square

#659BBB #B065BB #BB8565 #70BB65

split-complementary

#659BBB #BB6570 #BBB065

monochromatic

#335B73 #457D9D #659BBB #8FB7CE #BAD2E0

Accessibility & contrast

On white

3.02

#659BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#659BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #659BBB

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BBB	#FFFFFF	#000000	##000000
##659BBB	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9ABD

Deuteranopia (green-blind)

#8090BB

Tritanopia (blue-blind)

#3FA3A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #659bbb;
/* rgb */ color: rgb(101, 155, 187);
/* oklch */ color: oklch(66.4% 0.074 235.5);

Tailwind

colors: {
  custom: {
    50: '#95b8cf',
    500: '#659bbb',
    950: '#000000',
  },
}

SCSS

$custom: #659bbb;
$custom-light: #95b8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#659bbb",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 187
  },
  "hsl": {
    "h": 202.326,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66408,
    "c": 0.0744,
    "h": 235.5
  },
  "luminance": 0.29797
}

Semantic roles & 50–950 ramp

primary

#659BBB

secondary

#D0B9AC

accent

#8559CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #659BBB

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

Preview Lab → · Contrast checker → · Palette generator →