#66A2F7#66A2F7

#66A2F7 is a light, vivid blue. Relative luminance 0.354; OKLCH L 70.8% C 0.140 H 257.2°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#66A2F7
RGB	rgb(102, 162, 247)
HSL	hsl(215, 90%, 68%)
HSV	hsv(215, 59%, 97%)
CMYK	cmyk(58.7%, 34.4%, 0%, 3.1%)
CIE-LAB	lab(66.04, 5.38, -48.28)
CIE-LCH	lch(66.04, 48.57, 276.35°)
OKLab	oklab(70.85% -0.0309 -0.1366)
OKLCH	oklch(70.85% 0.14 257.2)
XYZ	xyz(35.1824, 35.3778, 92.9522)
Luminance	0.3538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A2F7 #F7BB66

analogous

#66EBF7 #66A2F7 #7266F7

triadic

#66A2F7 #F766A2 #A2F766

tetradic

#66A2F7 #F766EB #F7BB66 #66F772

square

#66A2F7 #F766EB #F7BB66 #66F772

split-complementary

#66A2F7 #F77266 #EBF766

monochromatic

#0B60D7 #2C7FF4 #66A2F7 #A0C5FA #DAE9FD

Accessibility & contrast

On white

2.60

#66A2F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#66A2F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A2F7

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A2F7	#FFFFFF	#000000	##000000
##66A2F7	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA8FB

Deuteranopia (green-blind)

#6B9AF5

Tritanopia (blue-blind)

#00B5C1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #66a2f7;
/* rgb */ color: rgb(102, 162, 247);
/* oklch */ color: oklch(70.8% 0.140 257.2);

Tailwind

colors: {
  custom: {
    50: '#9cbdfa',
    500: '#66a2f7',
    950: '#000000',
  },
}

SCSS

$custom: #66a2f7;
$custom-light: #9cbdfa;
$custom-dark: #000000;

JSON

{
  "hex": "#66a2f7",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 247
  },
  "hsl": {
    "h": 215.172,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.70849,
    "c": 0.14007,
    "h": 257.2
  },
  "luminance": 0.35381
}

Semantic roles & 50–950 ramp

primary

#66A2F7

secondary

#F2E0C7

accent

#8700E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #66A2F7

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

Preview Lab → · Contrast checker → · Palette generator →