#99B3F9#99B3F9

#99B3F9 is a light, moderate blue. Relative luminance 0.459; OKLCH L 77.4% C 0.105 H 268.3°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#99B3F9
RGB	rgb(153, 179, 249)
HSL	hsl(224, 89%, 79%)
HSV	hsv(224, 39%, 98%)
CMYK	cmyk(38.6%, 28.1%, 0%, 2.4%)
CIE-LAB	lab(73.45, 8.01, -37.57)
CIE-LCH	lch(73.45, 38.41, 282.03°)
OKLab	oklab(77.38% -0.0032 -0.1047)
OKLCH	oklch(77.38% 0.105 268.3)
XYZ	xyz(46.3507, 45.8499, 96.0118)
Luminance	0.4585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B3F9 #F9DF99

analogous

#99E3F9 #99B3F9 #AF99F9

triadic

#99B3F9 #F999B3 #B3F999

tetradic

#99B3F9 #F999E3 #F9DF99 #99F9AF

square

#99B3F9 #F999E3 #F9DF99 #99F9AF

split-complementary

#99B3F9 #F9AF99 #E3F999

monochromatic

#255DF2 #5F88F6 #99B3F9 #D3DEFC #E2E9FD

Accessibility & contrast

On white

2.06

#99B3F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#99B3F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B3F9

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B3F9	#FFFFFF	#000000	##000000
##99B3F9	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB9FC

Deuteranopia (green-blind)

#92B1F7

Tritanopia (blue-blind)

#7AC1CC

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99b3f9;
/* rgb */ color: rgb(153, 179, 249);
/* oklch */ color: oklch(77.4% 0.105 268.3);

Tailwind

colors: {
  custom: {
    50: '#bac9fb',
    500: '#99b3f9',
    950: '#000000',
  },
}

SCSS

$custom: #99b3f9;
$custom-light: #bac9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#99b3f9",
  "rgb": {
    "r": 153,
    "g": 179,
    "b": 249
  },
  "hsl": {
    "h": 223.75,
    "s": 88.889,
    "l": 78.824
  },
  "oklch": {
    "l": 0.77382,
    "c": 0.10476,
    "h": 268.3
  },
  "luminance": 0.45852
}

Semantic roles & 50–950 ramp

primary

#99B3F9

secondary

#F5EDD6

accent

#A700E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#121317

muted

#818285

Preview Lab

Preview with #99B3F9

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

Preview Lab → · Contrast checker → · Palette generator →