#659BBC#659BBC

#659BBC is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.5% C 0.075 H 236.3°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#659BBC
RGB	rgb(101, 155, 188)
HSL	hsl(203, 39%, 57%)
HSV	hsv(203, 46%, 74%)
CMYK	cmyk(46.3%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(61.51, -8.87, -22.63)
CIE-LCH	lch(61.51, 24.31, 248.61°)
OKLab	oklab(66.45% -0.0418 -0.0627)
OKLCH	oklch(66.45% 0.075 236.3)
XYZ	xyz(26.1621, 29.8384, 51.9480)
Luminance	0.2984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BBC #BC8665

analogous

#65BCB2 #659BBC #6570BC

triadic

#659BBC #BC659B #9BBC65

tetradic

#659BBC #B265BC #BC8665 #70BC65

square

#659BBC #B265BC #BC8665 #70BC65

split-complementary

#659BBC #BC6570 #BCB265

monochromatic

#335B74 #457D9F #659BBC #90B7CF #BAD2E1

Accessibility & contrast

On white

3.01

#659BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#659BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #659BBC

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BBC	#FFFFFF	#000000	##000000
##659BBC	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9ABE

Deuteranopia (green-blind)

#8090BB

Tritanopia (blue-blind)

#3EA4A6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #659bbc;
/* rgb */ color: rgb(101, 155, 188);
/* oklch */ color: oklch(66.5% 0.075 236.3);

Tailwind

colors: {
  custom: {
    50: '#95b8d0',
    500: '#659bbc',
    950: '#000000',
  },
}

SCSS

$custom: #659bbc;
$custom-light: #95b8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#659bbc",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 202.759,
    "s": 39.367,
    "l": 56.667
  },
  "oklch": {
    "l": 0.6645,
    "c": 0.07538,
    "h": 236.3
  },
  "luminance": 0.2984
}

Semantic roles & 50–950 ramp

primary

#659BBC

secondary

#D0BAAD

accent

#8659CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #659BBC

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

Preview Lab → · Contrast checker → · Palette generator →