#99BBF9#99BBF9

#99BBF9 is a light, moderate blue. Relative luminance 0.492; OKLCH L 79.0% C 0.096 H 262.1°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#99BBF9
RGB	rgb(153, 187, 249)
HSL	hsl(219, 89%, 79%)
HSV	hsv(219, 39%, 98%)
CMYK	cmyk(38.6%, 24.9%, 0%, 2.4%)
CIE-LAB	lab(75.54, 3.59, -34.32)
CIE-LCH	lch(75.54, 34.50, 275.96°)
OKLab	oklab(79.02% -0.0132 -0.0954)
OKLCH	oklch(79.02% 0.096 262.1)
XYZ	xyz(48.0008, 49.1501, 96.5618)
Luminance	0.4915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BBF9 #F9D799

analogous

#99EBF9 #99BBF9 #A799F9

triadic

#99BBF9 #F999BB #BBF999

tetradic

#99BBF9 #F999EB #F9D799 #99F9A7

square

#99BBF9 #F999EB #F9D799 #99F9A7

split-complementary

#99BBF9 #F9A799 #EBF999

monochromatic

#256EF2 #5F94F6 #99BBF9 #D3E2FC #E2ECFD

Accessibility & contrast

On white

1.94

#99BBF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#99BBF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BBF9

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BBF9	#FFFFFF	#000000	##000000
##99BBF9	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BFFC

Deuteranopia (green-blind)

#9BB6F8

Tritanopia (blue-blind)

#79C8D0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #99bbf9;
/* rgb */ color: rgb(153, 187, 249);
/* oklch */ color: oklch(79.0% 0.096 262.1);

Tailwind

colors: {
  custom: {
    50: '#bacffb',
    500: '#99bbf9',
    950: '#000000',
  },
}

SCSS

$custom: #99bbf9;
$custom-light: #bacffb;
$custom-dark: #000000;

JSON

{
  "hex": "#99bbf9",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 249
  },
  "hsl": {
    "h": 218.75,
    "s": 88.889,
    "l": 78.824
  },
  "oklch": {
    "l": 0.79017,
    "c": 0.0963,
    "h": 262.1
  },
  "luminance": 0.49153
}

Semantic roles & 50–950 ramp

primary

#99BBF9

secondary

#F5EAD6

accent

#9400E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#121317

muted

#818285

Preview Lab

Preview with #99BBF9

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

Preview Lab → · Contrast checker → · Palette generator →