#99AAF0#99AAF0

#99AAF0 is a light, moderate blue. Relative luminance 0.418; OKLCH L 75.2% C 0.103 H 273.2°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#99AAF0
RGB	rgb(153, 170, 240)
HSL	hsl(228, 74%, 77%)
HSV	hsv(228, 36%, 94%)
CMYK	cmyk(36.3%, 29.2%, 0%, 5.9%)
CIE-LAB	lab(70.74, 10.65, -36.89)
CIE-LCH	lch(70.74, 38.40, 286.11°)
OKLab	oklab(75.16% 0.0058 -0.1028)
OKLCH	oklch(75.16% 0.103 273.2)
XYZ	xyz(43.2352, 41.8112, 88.2135)
Luminance	0.4181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AAF0 #F0DF99

analogous

#99D6F0 #99AAF0 #B499F0

triadic

#99AAF0 #F099AA #AAF099

tetradic

#99AAF0 #F099D6 #F0DF99 #99F0B4

square

#99AAF0 #F099D6 #F0DF99 #99F0B4

split-complementary

#99AAF0 #F0B499 #D6F099

monochromatic

#2E51E0 #647EE8 #99AAF0 #CED6F8 #E4E9FB

Accessibility & contrast

On white

2.24

#99AAF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#99AAF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AAF0

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AAF0	#FFFFFF	#000000	##000000
##99AAF0	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93B1F3

Deuteranopia (green-blind)

#8DAAEE

Tritanopia (blue-blind)

#7FB8C3

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #99aaf0;
/* rgb */ color: rgb(153, 170, 240);
/* oklch */ color: oklch(75.2% 0.103 273.2);

Tailwind

colors: {
  custom: {
    50: '#b9c3f5',
    500: '#99aaf0',
    950: '#000000',
  },
}

SCSS

$custom: #99aaf0;
$custom-light: #b9c3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#99aaf0",
  "rgb": {
    "r": 153,
    "g": 170,
    "b": 240
  },
  "hsl": {
    "h": 228.276,
    "s": 74.359,
    "l": 77.059
  },
  "oklch": {
    "l": 0.75158,
    "c": 0.10293,
    "h": 273.2
  },
  "luminance": 0.41813
}

Semantic roles & 50–950 ramp

primary

#99AAF0

secondary

#F3EED8

accent

#B00FD6

background

#FBFBFE

surface

#F6F7FD

border

#D0D0D5

text

#121217

muted

#818185

Preview Lab

Preview with #99AAF0

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

Preview Lab → · Contrast checker → · Palette generator →