#669EBF#669EBF

#669EBF is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.077 H 235.4°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#669EBF
RGB	rgb(102, 158, 191)
HSL	hsl(202, 41%, 57%)
HSV	hsv(202, 47%, 75%)
CMYK	cmyk(46.6%, 17.3%, 0%, 25.1%)
CIE-LAB	lab(62.54, -9.42, -22.74)
CIE-LCH	lch(62.54, 24.61, 247.51°)
OKLab	oklab(67.31% -0.0435 -0.063)
OKLCH	oklch(67.31% 0.077 235.4)
XYZ	xyz(27.1070, 31.0381, 53.8427)
Luminance	0.3104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EBF #BF8766

analogous

#66BFB3 #669EBF #6672BF

triadic

#669EBF #BF669E #9EBF66

tetradic

#669EBF #B366BF #BF8766 #72BF66

square

#669EBF #B366BF #BF8766 #72BF66

split-complementary

#669EBF #BF6672 #BFB366

monochromatic

#325E78 #4480A3 #669EBF #91B9D1 #BCD5E3

Accessibility & contrast

On white

2.91

#669EBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#669EBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EBF

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EBF	#FFFFFF	#000000	##000000
##669EBF	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9DC1

Deuteranopia (green-blind)

#8293BE

Tritanopia (blue-blind)

#3EA7A9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669ebf;
/* rgb */ color: rgb(102, 158, 191);
/* oklch */ color: oklch(67.3% 0.077 235.4);

Tailwind

colors: {
  custom: {
    50: '#96bad2',
    500: '#669ebf',
    950: '#000000',
  },
}

SCSS

$custom: #669ebf;
$custom-light: #96bad2;
$custom-dark: #000000;

JSON

{
  "hex": "#669ebf",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 191
  },
  "hsl": {
    "h": 202.247,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67312,
    "c": 0.07659,
    "h": 235.4
  },
  "luminance": 0.3104
}

Semantic roles & 50–950 ramp

primary

#669EBF

secondary

#D2BCAE

accent

#8457D1

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669EBF

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

Preview Lab → · Contrast checker → · Palette generator →