#669EBC#669EBC

#669EBC is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.2% C 0.074 H 232.8°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#669EBC
RGB	rgb(102, 158, 188)
HSL	hsl(201, 39%, 57%)
HSV	hsv(201, 46%, 74%)
CMYK	cmyk(45.7%, 16%, 0%, 26.3%)
CIE-LAB	lab(62.43, -10.27, -21.23)
CIE-LCH	lch(62.43, 23.58, 244.19°)
OKLab	oklab(67.19% -0.0446 -0.0588)
OKLCH	oklch(67.19% 0.074 232.8)
XYZ	xyz(26.7802, 30.9074, 52.1217)
Luminance	0.3091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EBC #BC8466

analogous

#66BCAF #669EBC #6673BC

triadic

#669EBC #BC669E #9EBC66

tetradic

#669EBC #AF66BC #BC8466 #73BC66

square

#669EBC #AF66BC #BC8466 #73BC66

split-complementary

#669EBC #BC6673 #BCAF66

monochromatic

#335E75 #46809F #669EBC #91B9CF #BBD4E1

Accessibility & contrast

On white

2.92

#669EBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#669EBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EBC

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EBC	#FFFFFF	#000000	##000000
##669EBC	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909CBE

Deuteranopia (green-blind)

#8393BC

Tritanopia (blue-blind)

#40A6A8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669ebc;
/* rgb */ color: rgb(102, 158, 188);
/* oklch */ color: oklch(67.2% 0.074 232.8);

Tailwind

colors: {
  custom: {
    50: '#96bad0',
    500: '#669ebc',
    950: '#000000',
  },
}

SCSS

$custom: #669ebc;
$custom-light: #96bad0;
$custom-dark: #000000;

JSON

{
  "hex": "#669ebc",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 188
  },
  "hsl": {
    "h": 200.93,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67188,
    "c": 0.07377,
    "h": 232.8
  },
  "luminance": 0.30909
}

Semantic roles & 50–950 ramp

primary

#669EBC

secondary

#D0BAAD

accent

#8259CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669EBC

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

Preview Lab → · Contrast checker → · Palette generator →