#669ED5#669ED5

#669ED5 is a light, moderate cyan. Relative luminance 0.321; OKLCH L 68.3% C 0.101 H 249.1°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#669ED5
RGB	rgb(102, 158, 213)
HSL	hsl(210, 57%, 62%)
HSV	hsv(210, 52%, 84%)
CMYK	cmyk(52.1%, 25.8%, 0%, 16.5%)
CIE-LAB	lab(63.41, -2.94, -33.68)
CIE-LCH	lch(63.41, 33.80, 265.01°)
OKLab	oklab(68.29% -0.036 -0.0943)
OKLCH	oklch(68.29% 0.101 249.1)
XYZ	xyz(29.7124, 32.0803, 67.5643)
Luminance	0.3208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ED5 #D59D66

analogous

#66D5D5 #669ED5 #6667D5

triadic

#669ED5 #D5669E #9ED566

tetradic

#669ED5 #D566D5 #D59D66 #67D566

square

#669ED5 #D566D5 #D59D66 #67D566

split-complementary

#669ED5 #D56667 #D5D566

monochromatic

#296197 #3780C7 #669ED5 #96BCE2 #C6DBEF

Accessibility & contrast

On white

2.83

#669ED5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#669ED5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ED5

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ED5	#FFFFFF	#000000	##000000
##669ED5	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A0D7

Deuteranopia (green-blind)

#7995D4

Tritanopia (blue-blind)

#28ABB1

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669ed5;
/* rgb */ color: rgb(102, 158, 213);
/* oklch */ color: oklch(68.3% 0.101 249.1);

Tailwind

colors: {
  custom: {
    50: '#98bae2',
    500: '#669ed5',
    950: '#000000',
  },
}

SCSS

$custom: #669ed5;
$custom-light: #98bae2;
$custom-dark: #000000;

JSON

{
  "hex": "#669ed5",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 213
  },
  "hsl": {
    "h": 209.73,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.68286,
    "c": 0.10094,
    "h": 249.1
  },
  "luminance": 0.32083
}

Semantic roles & 50–950 ramp

primary

#669ED5

secondary

#E0CBB7

accent

#7221C4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669ED5

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

Preview Lab → · Contrast checker → · Palette generator →