#659CDD#659CDD

#659CDD is a light, moderate cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.113 H 253.4°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#659CDD
RGB	rgb(101, 156, 221)
HSL	hsl(213, 64%, 63%)
HSV	hsv(213, 54%, 87%)
CMYK	cmyk(54.3%, 29.4%, 0%, 13.3%)
CIE-LAB	lab(63.15, 0.43, -38.53)
CIE-LCH	lch(63.15, 38.53, 270.63°)
OKLab	oklab(68.18% -0.0322 -0.1083)
OKLCH	oklch(68.18% 0.113 253.4)
XYZ	xyz(30.3019, 31.7616, 72.9264)
Luminance	0.3176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CDD #DDA665

analogous

#65D8DD #659CDD #6A65DD

triadic

#659CDD #DD659C #9CDD65

tetradic

#659CDD #DD65D8 #DDA665 #65DD6A

square

#659CDD #DD65D8 #DDA665 #65DD6A

split-complementary

#659CDD #DD6A65 #D8DD65

monochromatic

#245EA4 #337CD2 #659CDD #97BCE8 #C9DCF3

Accessibility & contrast

On white

2.86

#659CDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#659CDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CDD

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CDD	#FFFFFF	#000000	##000000
##659CDD	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829FE0

Deuteranopia (green-blind)

#7294DC

Tritanopia (blue-blind)

#17ABB3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659cdd;
/* rgb */ color: rgb(101, 156, 221);
/* oklch */ color: oklch(68.2% 0.113 253.4);

Tailwind

colors: {
  custom: {
    50: '#99b9e8',
    500: '#659cdd',
    950: '#000000',
  },
}

SCSS

$custom: #659cdd;
$custom-light: #99b9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#659cdd",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 221
  },
  "hsl": {
    "h": 212.5,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68179,
    "c": 0.11301,
    "h": 253.4
  },
  "luminance": 0.31764
}

Semantic roles & 50–950 ramp

primary

#659CDD

secondary

#E4D1B9

accent

#7A1ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659CDD

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

Preview Lab → · Contrast checker → · Palette generator →