#90B8F9#90B8F9

#90B8F9 is a light, moderate blue. Relative luminance 0.470; OKLCH L 77.8% C 0.103 H 259.9°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX#90B8F9
RGBrgb(144, 184, 249)
HSLhsl(217, 90%, 77%)
HSVhsv(217, 42%, 98%)
CMYKcmyk(42.2%, 26.1%, 0%, 2.4%)
CIE-LABlab(74.22, 2.93, -36.41)
CIE-LCHlch(74.22, 36.53, 274.60°)
OKLaboklab(77.84% -0.0181 -0.1015)
OKLCHoklch(77.84% 0.103 259.9)
XYZxyz(45.7355, 47.0472, 96.2753)
Luminance0.4705 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90B8F9 #F9D190
analogous
#90EDF9 #90B8F9 #9D90F9
triadic
#90B8F9 #F990B8 #B8F990
tetradic
#90B8F9 #F990ED #F9D190 #90F99D
square
#90B8F9 #F990ED #F9D190 #90F99D
split-complementary
#90B8F9 #F99D90 #EDF990
monochromatic
#1C6EF3 #5693F6 #90B8F9 #CADDFC #E2ECFD

Accessibility & contrast

On white

2.02
#90B8F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.41
#90B8F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B8F9
10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90B8F9#FFFFFF#000000##000000
##90B8F91.002.0210.4110.41
#FFFFFF2.021.0021.0021.00
#00000010.4121.001.001.00
##00000010.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0BCFC
Deuteranopia (green-blind)
#95B2F8
Tritanopia (blue-blind)
#6AC6CF
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #90b8f9;
/* rgb */ color: rgb(144, 184, 249);
/* oklch */ color: oklch(77.8% 0.103 259.9);
Tailwind
colors: {
  custom: {
    50: '#b4cdfb',
    500: '#90b8f9',
    950: '#000000',
  },
}
SCSS
$custom: #90b8f9;
$custom-light: #b4cdfb;
$custom-dark: #000000;
JSON
{
  "hex": "#90b8f9",
  "rgb": {
    "r": 144,
    "g": 184,
    "b": 249
  },
  "hsl": {
    "h": 217.143,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.77843,
    "c": 0.10312,
    "h": 259.9
  },
  "luminance": 0.4705
}

Semantic roles & 50–950 ramp

primary
#90B8F9
secondary
#F6E9D5
accent
#8E00E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111317
muted
#808285

Preview Lab

Preview with #90B8F9

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

Preview Lab → · Contrast checker → · Palette generator →

#90B8F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva