#669EB2#669EB2

#669EB2 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.066 H 222.6°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#669EB2
RGB	rgb(102, 158, 178)
HSL	hsl(196, 33%, 55%)
HSV	hsv(196, 43%, 70%)
CMYK	cmyk(42.7%, 11.2%, 0%, 30.2%)
CIE-LAB	lab(62.08, -13.05, -16.15)
CIE-LCH	lch(62.08, 20.76, 231.07°)
OKLab	oklab(66.79% -0.0484 -0.0445)
OKLCH	oklch(66.79% 0.066 222.6)
XYZ	xyz(25.7394, 30.4911, 46.6399)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EB2 #B27A66

analogous

#66B2A0 #669EB2 #6678B2

triadic

#669EB2 #B2669E #9EB266

tetradic

#669EB2 #A066B2 #B27A66 #78B266

square

#669EB2 #A066B2 #B27A66 #78B266

split-complementary

#669EB2 #B26678 #B2A066

monochromatic

#355B69 #497F92 #669EB2 #8FB8C6 #B7D2DB

Accessibility & contrast

On white

2.96

#669EB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#669EB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EB2

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EB2	#FFFFFF	#000000	##000000
##669EB2	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929BB3

Deuteranopia (green-blind)

#8792B2

Tritanopia (blue-blind)

#46A4A4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669eb2;
/* rgb */ color: rgb(102, 158, 178);
/* oklch */ color: oklch(66.8% 0.066 222.6);

Tailwind

colors: {
  custom: {
    50: '#95bac9',
    500: '#669eb2',
    950: '#000000',
  },
}

SCSS

$custom: #669eb2;
$custom-light: #95bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#669eb2",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 195.789,
    "s": 33.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6679,
    "c": 0.06575,
    "h": 222.6
  },
  "luminance": 0.30493
}

Semantic roles & 50–950 ramp

primary

#669EB2

secondary

#CAB2AA

accent

#7B5FC9

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #669EB2

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

Preview Lab → · Contrast checker → · Palette generator →