#669ADD#669ADD

#669ADD is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.8% C 0.114 H 255.3°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#669ADD
RGB	rgb(102, 154, 221)
HSL	hsl(214, 64%, 63%)
HSV	hsv(214, 54%, 87%)
CMYK	cmyk(53.8%, 30.3%, 0%, 13.3%)
CIE-LAB	lab(62.64, 1.79, -39.32)
CIE-LCH	lch(62.64, 39.36, 272.60°)
OKLab	oklab(67.79% -0.0291 -0.1106)
OKLCH	oklch(67.79% 0.114 255.3)
XYZ	xyz(30.0817, 31.1541, 72.8207)
Luminance	0.3116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ADD #DDA966

analogous

#66D5DD #669ADD #6D66DD

triadic

#669ADD #DD669A #9ADD66

tetradic

#669ADD #DD66D5 #DDA966 #66DD6D

square

#669ADD #DD66D5 #DDA966 #66DD6D

split-complementary

#669ADD #DD6D66 #D5DD66

monochromatic

#245CA4 #3479D2 #669ADD #98BBE8 #CADCF3

Accessibility & contrast

On white

2.90

#669ADD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#669ADD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ADD

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ADD	#FFFFFF	#000000	##000000
##669ADD	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9EE0

Deuteranopia (green-blind)

#7092DC

Tritanopia (blue-blind)

#1EA9B2

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669add;
/* rgb */ color: rgb(102, 154, 221);
/* oklch */ color: oklch(67.8% 0.114 255.3);

Tailwind

colors: {
  custom: {
    50: '#99b7e8',
    500: '#669add',
    950: '#000000',
  },
}

SCSS

$custom: #669add;
$custom-light: #99b7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#669add",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 221
  },
  "hsl": {
    "h": 213.782,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.67794,
    "c": 0.11438,
    "h": 255.3
  },
  "luminance": 0.31156
}

Semantic roles & 50–950 ramp

primary

#669ADD

secondary

#E5D2BA

accent

#7E1ACB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #669ADD

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

Preview Lab → · Contrast checker → · Palette generator →