#91B8F9#91B8F9

#91B8F9 is a light, moderate blue. Relative luminance 0.471; OKLCH L 77.9% C 0.103 H 260.4°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX#91B8F9
RGBrgb(145, 184, 249)
HSLhsl(218, 90%, 77%)
HSVhsv(218, 42%, 98%)
CMYKcmyk(41.8%, 26.1%, 0%, 2.4%)
CIE-LABlab(74.28, 3.18, -36.32)
CIE-LCHlch(74.28, 36.46, 275.01°)
OKLaboklab(77.9% -0.0171 -0.1012)
OKLCHoklch(77.9% 0.103 260.4)
XYZxyz(45.9110, 47.1377, 96.2835)
Luminance0.4714 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91B8F9 #F9D291
analogous
#91ECF9 #91B8F9 #9E91F9
triadic
#91B8F9 #F991B8 #B8F991
tetradic
#91B8F9 #F991EC #F9D291 #91F99E
square
#91B8F9 #F991EC #F9D291 #91F99E
split-complementary
#91B8F9 #F99E91 #ECF991
monochromatic
#1D6DF3 #5793F6 #91B8F9 #CBDDFC #E2ECFD

Accessibility & contrast

On white

2.01
#91B8F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.43
#91B8F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B8F9
10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91B8F9#FFFFFF#000000##000000
##91B8F91.002.0110.4310.43
#FFFFFF2.011.0021.0021.00
#00000010.4321.001.001.00
##00000010.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0BCFC
Deuteranopia (green-blind)
#95B2F8
Tritanopia (blue-blind)
#6CC6CF
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #91b8f9;
/* rgb */ color: rgb(145, 184, 249);
/* oklch */ color: oklch(77.9% 0.103 260.4);
Tailwind
colors: {
  custom: {
    50: '#b5cdfb',
    500: '#91b8f9',
    950: '#000000',
  },
}
SCSS
$custom: #91b8f9;
$custom-light: #b5cdfb;
$custom-dark: #000000;
JSON
{
  "hex": "#91b8f9",
  "rgb": {
    "r": 145,
    "g": 184,
    "b": 249
  },
  "hsl": {
    "h": 217.5,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.77903,
    "c": 0.10267,
    "h": 260.4
  },
  "luminance": 0.4714
}

Semantic roles & 50–950 ramp

primary
#91B8F9
secondary
#F6EAD5
accent
#8F00E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111317
muted
#808285

Preview Lab

Preview with #91B8F9

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

Preview Lab → · Contrast checker → · Palette generator →

#91B8F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva