#66A2F3#66A2F3

#66A2F3 is a light, vivid cyan. Relative luminance 0.351; OKLCH L 70.6% C 0.135 H 256.3°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#66A2F3
RGB	rgb(102, 162, 243)
HSL	hsl(214, 85%, 68%)
HSV	hsv(214, 58%, 95%)
CMYK	cmyk(58%, 33.3%, 0%, 4.7%)
CIE-LAB	lab(65.85, 4.10, -46.39)
CIE-LCH	lch(65.85, 46.57, 275.05°)
OKLab	oklab(70.64% -0.0319 -0.1311)
OKLCH	oklch(70.64% 0.135 256.3)
XYZ	xyz(34.5718, 35.1335, 89.7362)
Luminance	0.3514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A2F3 #F3B766

analogous

#66E9F3 #66A2F3 #7066F3

triadic

#66A2F3 #F366A2 #A2F366

tetradic

#66A2F3 #F366E9 #F3B766 #66F370

square

#66A2F3 #F366E9 #F3B766 #66F370

split-complementary

#66A2F3 #F37066 #E9F366

monochromatic

#1061CE #2D80EF #66A2F3 #9FC4F7 #D7E7FC

Accessibility & contrast

On white

2.62

#66A2F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#66A2F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A2F3

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A2F3	#FFFFFF	#000000	##000000
##66A2F3	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A7F6

Deuteranopia (green-blind)

#6E9AF1

Tritanopia (blue-blind)

#00B4BF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #66a2f3;
/* rgb */ color: rgb(102, 162, 243);
/* oklch */ color: oklch(70.6% 0.135 256.3);

Tailwind

colors: {
  custom: {
    50: '#9cbdf7',
    500: '#66a2f3',
    950: '#000000',
  },
}

SCSS

$custom: #66a2f3;
$custom-light: #9cbdf7;
$custom-dark: #000000;

JSON

{
  "hex": "#66a2f3",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 243
  },
  "hsl": {
    "h": 214.468,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.70639,
    "c": 0.13493,
    "h": 256.3
  },
  "luminance": 0.35137
}

Semantic roles & 50–950 ramp

primary

#66A2F3

secondary

#F0DEC5

accent

#8304E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #66A2F3

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

Preview Lab → · Contrast checker → · Palette generator →