#659FDD#659FDD

#659FDD is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.8% C 0.110 H 251.2°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#659FDD
RGB	rgb(101, 159, 221)
HSL	hsl(211, 64%, 63%)
HSV	hsv(211, 54%, 87%)
CMYK	cmyk(54.3%, 28.1%, 0%, 13.3%)
CIE-LAB	lab(63.98, -1.28, -37.22)
CIE-LCH	lch(63.98, 37.24, 268.03°)
OKLab	oklab(68.84% -0.0356 -0.1045)
OKLCH	oklch(68.84% 0.11 251.2)
XYZ	xyz(30.8115, 32.7809, 73.0963)
Luminance	0.3278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FDD #DDA365

analogous

#65DBDD #659FDD #6765DD

triadic

#659FDD #DD659F #9FDD65

tetradic

#659FDD #DD65DB #DDA365 #65DD67

square

#659FDD #DD65DB #DDA365 #65DD67

split-complementary

#659FDD #DD6765 #DBDD65

monochromatic

#2462A4 #3380D2 #659FDD #97BEE8 #C9DEF3

Accessibility & contrast

On white

2.78

#659FDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#659FDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FDD

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FDD	#FFFFFF	#000000	##000000
##659FDD	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A2E0

Deuteranopia (green-blind)

#7696DC

Tritanopia (blue-blind)

#15ADB5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659fdd;
/* rgb */ color: rgb(101, 159, 221);
/* oklch */ color: oklch(68.8% 0.110 251.2);

Tailwind

colors: {
  custom: {
    50: '#99bbe8',
    500: '#659fdd',
    950: '#000000',
  },
}

SCSS

$custom: #659fdd;
$custom-light: #99bbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#659fdd",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 221
  },
  "hsl": {
    "h": 211,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68836,
    "c": 0.11042,
    "h": 251.2
  },
  "luminance": 0.32783
}

Semantic roles & 50–950 ramp

primary

#659FDD

secondary

#E4D0B9

accent

#761ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659FDD

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

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