#66A2FA#66A2FA

#66A2FA is a light, vivid blue. Relative luminance 0.356; OKLCH L 71.0% C 0.144 H 257.9°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#66A2FA
RGB	rgb(102, 162, 250)
HSL	hsl(216, 94%, 69%)
HSV	hsv(216, 59%, 98%)
CMYK	cmyk(59.2%, 35.2%, 0%, 2%)
CIE-LAB	lab(66.19, 6.34, -49.69)
CIE-LCH	lch(66.19, 50.09, 277.27°)
OKLab	oklab(71.01% -0.0302 -0.1407)
OKLCH	oklch(71.01% 0.144 257.9)
XYZ	xyz(35.6491, 35.5644, 95.4099)
Luminance	0.3557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A2FA #FABE66

analogous

#66ECFA #66A2FA #7466FA

triadic

#66A2FA #FA66A2 #A2FA66

tetradic

#66A2FA #FA66EC #FABE66 #66FA74

square

#66A2FA #FA66EC #FABE66 #66FA74

split-complementary

#66A2FA #FA7466 #ECFA66

monochromatic

#075EDE #2B7EF8 #66A2FA #A1C6FC #DDEAFE

Accessibility & contrast

On white

2.59

#66A2FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#66A2FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A2FA

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A2FA	#FFFFFF	#000000	##000000
##66A2FA	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA8FE

Deuteranopia (green-blind)

#699BF8

Tritanopia (blue-blind)

#00B6C2

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #66a2fa;
/* rgb */ color: rgb(102, 162, 250);
/* oklch */ color: oklch(71.0% 0.144 257.9);

Tailwind

colors: {
  custom: {
    50: '#9dbdfc',
    500: '#66a2fa',
    950: '#000000',
  },
}

SCSS

$custom: #66a2fa;
$custom-light: #9dbdfc;
$custom-dark: #000000;

JSON

{
  "hex": "#66a2fa",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 250
  },
  "hsl": {
    "h": 215.676,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.71008,
    "c": 0.14392,
    "h": 257.9
  },
  "luminance": 0.35568
}

Semantic roles & 50–950 ramp

primary

#66A2FA

secondary

#F4E2C8

accent

#8800E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #66A2FA

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

Preview Lab → · Contrast checker → · Palette generator →