#99AAF3#99AAF3

#99AAF3 is a light, moderate blue. Relative luminance 0.420; OKLCH L 75.3% C 0.107 H 273.5°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#99AAF3
RGB	rgb(153, 170, 243)
HSL	hsl(229, 79%, 78%)
HSV	hsv(229, 37%, 95%)
CMYK	cmyk(37%, 30%, 0%, 4.7%)
CIE-LAB	lab(70.86, 11.45, -38.33)
CIE-LCH	lch(70.86, 40.01, 286.63°)
OKLab	oklab(75.3% 0.0066 -0.1069)
OKLCH	oklch(75.3% 0.107 273.5)
XYZ	xyz(43.6845, 41.9910, 90.5800)
Luminance	0.4199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AAF3 #F3E299

analogous

#99D7F3 #99AAF3 #B599F3

triadic

#99AAF3 #F399AA #AAF399

tetradic

#99AAF3 #F399D7 #F3E299 #99F3B5

square

#99AAF3 #F399D7 #F3E299 #99F3B5

split-complementary

#99AAF3 #F3B599 #D7F399

monochromatic

#2B4FE6 #627CED #99AAF3 #D0D8F9 #E4E8FC

Accessibility & contrast

On white

2.23

#99AAF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#99AAF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AAF3

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AAF3	#FFFFFF	#000000	##000000
##99AAF3	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B1F6

Deuteranopia (green-blind)

#8BAAF1

Tritanopia (blue-blind)

#7EB8C4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #99aaf3;
/* rgb */ color: rgb(153, 170, 243);
/* oklch */ color: oklch(75.3% 0.107 273.5);

Tailwind

colors: {
  custom: {
    50: '#bac3f7',
    500: '#99aaf3',
    950: '#000000',
  },
}

SCSS

$custom: #99aaf3;
$custom-light: #bac3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#99aaf3",
  "rgb": {
    "r": 153,
    "g": 170,
    "b": 243
  },
  "hsl": {
    "h": 228.667,
    "s": 78.947,
    "l": 77.647
  },
  "oklch": {
    "l": 0.75295,
    "c": 0.10711,
    "h": 273.5
  },
  "luminance": 0.41993
}

Semantic roles & 50–950 ramp

primary

#99AAF3

secondary

#F4EED7

accent

#B40ADB

background

#FBFBFF

surface

#F6F7FE

border

#D0D0D6

text

#121217

muted

#818185

Preview Lab

Preview with #99AAF3

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

Preview Lab → · Contrast checker → · Palette generator →