#99B3E4#99B3E4

#99B3E4 is a light, moderate blue. Relative luminance 0.446; OKLCH L 76.5% C 0.076 H 262.9°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX#99B3E4
RGBrgb(153, 179, 228)
HSLhsl(219, 58%, 75%)
HSVhsv(219, 33%, 89%)
CMYKcmyk(32.9%, 21.5%, 0%, 10.6%)
CIE-LABlab(72.64, 2.55, -27.44)
CIE-LCHlch(72.64, 27.55, 275.30°)
OKLaboklab(76.48% -0.0095 -0.0758)
OKLCHoklch(76.48% 0.076 262.9)
XYZxyz(43.2564, 44.6122, 79.7156)
Luminance0.4461 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99B3E4 #E4CA99
analogous
#99D9E4 #99B3E4 #A599E4
triadic
#99B3E4 #E499B3 #B3E499
tetradic
#99B3E4 #E499D9 #E4CA99 #99E4A5
square
#99B3E4 #E499D9 #E4CA99 #99E4A5
split-complementary
#99B3E4 #E4A599 #D9E499
monochromatic
#386BCA #698FD7 #99B3E4 #C9D7F1 #E7EDF9

Accessibility & contrast

On white

2.12
#99B3E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.92
#99B3E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B3E4
9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99B3E4#FFFFFF#000000##000000
##99B3E41.002.129.929.92
#FFFFFF2.121.0021.0021.00
#0000009.9221.001.001.00
##0000009.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B6E6
Deuteranopia (green-blind)
#9BAFE3
Tritanopia (blue-blind)
#83BDC4
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #99b3e4;
/* rgb */ color: rgb(153, 179, 228);
/* oklch */ color: oklch(76.5% 0.076 262.9);
Tailwind
colors: {
  custom: {
    50: '#b9c9ec',
    500: '#99b3e4',
    950: '#000000',
  },
}
SCSS
$custom: #99b3e4;
$custom-light: #b9c9ec;
$custom-dark: #000000;
JSON
{
  "hex": "#99b3e4",
  "rgb": {
    "r": 153,
    "g": 179,
    "b": 228
  },
  "hsl": {
    "h": 219.2,
    "s": 58.14,
    "l": 74.706
  },
  "oklch": {
    "l": 0.7648,
    "c": 0.07636,
    "h": 262.9
  },
  "luminance": 0.44614
}

Semantic roles & 50–950 ramp

primary
#99B3E4
secondary
#F0E9DB
accent
#8C20C6
background
#FBFCFE
surface
#F6F8FD
border
#D0D1D5
text
#121316
muted
#818284

Preview Lab

Preview with #99B3E4

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

Preview Lab → · Contrast checker → · Palette generator →

#99B3E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva