#A3C4F9#A3C4F9

#A3C4F9 is a light, moderate blue. Relative luminance 0.541; OKLCH L 81.5% C 0.083 H 259.8°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#A3C4F9
RGB	rgb(163, 196, 249)
HSL	hsl(217, 88%, 81%)
HSV	hsv(217, 35%, 98%)
CMYK	cmyk(34.5%, 21.3%, 0%, 2.4%)
CIE-LAB	lab(78.52, 1.35, -29.68)
CIE-LCH	lch(78.52, 29.71, 272.61°)
OKLab	oklab(81.5% -0.0148 -0.082)
OKLCH	oklch(81.5% 0.083 259.8)
XYZ	xyz(51.9379, 54.1036, 97.3106)
Luminance	0.5411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C4F9 #F9D8A3

analogous

#A3EFF9 #A3C4F9 #ADA3F9

triadic

#A3C4F9 #F9A3C4 #C4F9A3

tetradic

#A3C4F9 #F9A3EF #F9D8A3 #A3F9AD

square

#A3C4F9 #F9A3EF #F9D8A3 #A3F9AD

split-complementary

#A3C4F9 #F9ADA3 #EFF9A3

monochromatic

#307AF2 #6A9FF5 #A3C4F9 #DCE9FD #E2EDFD

Accessibility & contrast

On white

1.78

#A3C4F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#A3C4F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C4F9

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C4F9	#FFFFFF	#000000	##000000
##A3C4F9	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C7FB

Deuteranopia (green-blind)

#A8BFF8

Tritanopia (blue-blind)

#88CFD6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3c4f9;
/* rgb */ color: rgb(163, 196, 249);
/* oklch */ color: oklch(81.5% 0.083 259.8);

Tailwind

colors: {
  custom: {
    50: '#c0d5fb',
    500: '#a3c4f9',
    950: '#000000',
  },
}

SCSS

$custom: #a3c4f9;
$custom-light: #c0d5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c4f9",
  "rgb": {
    "r": 163,
    "g": 196,
    "b": 249
  },
  "hsl": {
    "h": 216.977,
    "s": 87.755,
    "l": 80.784
  },
  "oklch": {
    "l": 0.81504,
    "c": 0.08338,
    "h": 259.8
  },
  "luminance": 0.54106
}

Semantic roles & 50–950 ramp

primary

#A3C4F9

secondary

#DAAE66

accent

#8D01E4

background

#FDFEFF

surface

#F9FBFF

border

#D2D4D7

text

#121417

muted

#828385

Preview Lab

Preview with #A3C4F9

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

Preview Lab → · Contrast checker → · Palette generator →