#669BD5#669BD5

#669BD5 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.6% C 0.103 H 251.6°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#669BD5
RGB	rgb(102, 155, 213)
HSL	hsl(211, 57%, 62%)
HSV	hsv(211, 52%, 84%)
CMYK	cmyk(52.1%, 27.2%, 0%, 16.5%)
CIE-LAB	lab(62.57, -1.24, -34.99)
CIE-LCH	lch(62.57, 35.01, 267.97°)
OKLab	oklab(67.62% -0.0326 -0.0981)
OKLCH	oklch(67.62% 0.103 251.6)
XYZ	xyz(29.2069, 31.0693, 67.3958)
Luminance	0.3107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BD5 #D5A066

analogous

#66D3D5 #669BD5 #6966D5

triadic

#669BD5 #D5669B #9BD566

tetradic

#669BD5 #D566D3 #D5A066 #66D569

square

#669BD5 #D566D3 #D5A066 #66D569

split-complementary

#669BD5 #D56966 #D3D566

monochromatic

#295E97 #377CC7 #669BD5 #96BAE2 #C6DAEF

Accessibility & contrast

On white

2.91

#669BD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#669BD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BD5

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BD5	#FFFFFF	#000000	##000000
##669BD5	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)

#849DD8

Deuteranopia (green-blind)

#7592D4

Tritanopia (blue-blind)

#2AA8AF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669bd5;
/* rgb */ color: rgb(102, 155, 213);
/* oklch */ color: oklch(67.6% 0.103 251.6);

Tailwind

colors: {
  custom: {
    50: '#98b8e2',
    500: '#669bd5',
    950: '#000000',
  },
}

SCSS

$custom: #669bd5;
$custom-light: #98b8e2;
$custom-dark: #000000;

JSON

{
  "hex": "#669bd5",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 213
  },
  "hsl": {
    "h": 211.351,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.67623,
    "c": 0.10335,
    "h": 251.6
  },
  "luminance": 0.31072
}

Semantic roles & 50–950 ramp

primary

#669BD5

secondary

#E0CCB7

accent

#7621C4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669BD5

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

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