#A4B5F9#A4B5F9

#A4B5F9 is a light, moderate blue. Relative luminance 0.478; OKLCH L 78.5% C 0.099 H 273.1°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#A4B5F9
RGB	rgb(164, 181, 249)
HSL	hsl(228, 88%, 81%)
HSV	hsv(228, 34%, 98%)
CMYK	cmyk(34.1%, 27.3%, 0%, 2.4%)
CIE-LAB	lab(74.68, 9.84, -35.59)
CIE-LCH	lch(74.68, 36.93, 285.45°)
OKLab	oklab(78.53% 0.0054 -0.0989)
OKLCH	oklch(78.53% 0.099 273.1)
XYZ	xyz(48.9277, 47.7779, 96.2483)
Luminance	0.4778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B5F9 #F9E8A4

analogous

#A4DFF9 #A4B5F9 #BDA4F9

triadic

#A4B5F9 #F9A4B5 #B5F9A4

tetradic

#A4B5F9 #F9A4DF #F9E8A4 #A4F9BD

square

#A4B5F9 #F9A4DF #F9E8A4 #A4F9BD

split-complementary

#A4B5F9 #F9BDA4 #DFF9A4

monochromatic

#3158F1 #6B86F5 #A4B5F9 #DDE4FD #E2E8FD

Accessibility & contrast

On white

1.99

#A4B5F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#A4B5F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B5F9

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B5F9	#FFFFFF	#000000	##000000
##A4B5F9	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FBBFC

Deuteranopia (green-blind)

#99B5F7

Tritanopia (blue-blind)

#8CC2CD

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #a4b5f9;
/* rgb */ color: rgb(164, 181, 249);
/* oklch */ color: oklch(78.5% 0.099 273.1);

Tailwind

colors: {
  custom: {
    50: '#c1cbfb',
    500: '#a4b5f9',
    950: '#000000',
  },
}

SCSS

$custom: #a4b5f9;
$custom-light: #c1cbfb;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b5f9",
  "rgb": {
    "r": 164,
    "g": 181,
    "b": 249
  },
  "hsl": {
    "h": 228,
    "s": 87.629,
    "l": 80.98
  },
  "oklch": {
    "l": 0.78527,
    "c": 0.09902,
    "h": 273.1
  },
  "luminance": 0.4778
}

Semantic roles & 50–950 ramp

primary

#A4B5F9

secondary

#F5EFD6

accent

#B701E4

background

#FCFCFF

surface

#F8F8FF

border

#D1D1D7

text

#121317

muted

#818285

Preview Lab

Preview with #A4B5F9

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

Preview Lab → · Contrast checker → · Palette generator →