#669FF2#669FF2

#669FF2 is a light, vivid blue. Relative luminance 0.340; OKLCH L 69.9% C 0.137 H 257.7°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#669FF2
RGB	rgb(102, 159, 242)
HSL	hsl(216, 84%, 67%)
HSV	hsv(216, 58%, 95%)
CMYK	cmyk(57.9%, 34.3%, 0%, 5.1%)
CIE-LAB	lab(64.99, 5.51, -47.21)
CIE-LCH	lch(64.99, 47.53, 276.66°)
OKLab	oklab(69.95% -0.029 -0.1335)
OKLCH	oklch(69.95% 0.137 257.7)
XYZ	xyz(33.8990, 34.0290, 88.7690)
Luminance	0.3403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FF2 #F2B966

analogous

#66E5F2 #669FF2 #7366F2

triadic

#669FF2 #F2669F #9FF266

tetradic

#669FF2 #F266E5 #F2B966 #66F273

square

#669FF2 #F266E5 #F2B966 #66F273

split-complementary

#669FF2 #F27366 #E5F266

monochromatic

#115DCC #2E7CED #669FF2 #9EC2F7 #D7E6FC

Accessibility & contrast

On white

2.69

#669FF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#669FF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FF2

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FF2	#FFFFFF	#000000	##000000
##669FF2	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA5F5

Deuteranopia (green-blind)

#6A98F0

Tritanopia (blue-blind)

#00B2BD

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #669ff2;
/* rgb */ color: rgb(102, 159, 242);
/* oklch */ color: oklch(69.9% 0.137 257.7);

Tailwind

colors: {
  custom: {
    50: '#9cbbf7',
    500: '#669ff2',
    950: '#000000',
  },
}

SCSS

$custom: #669ff2;
$custom-light: #9cbbf7;
$custom-dark: #000000;

JSON

{
  "hex": "#669ff2",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 242
  },
  "hsl": {
    "h": 215.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69947,
    "c": 0.13664,
    "h": 257.7
  },
  "luminance": 0.34032
}

Semantic roles & 50–950 ramp

primary

#669FF2

secondary

#F0DEC4

accent

#8705E1

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669FF2

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

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