#90BBFA#90BBFA

#90BBFA is a light, moderate blue. Relative luminance 0.484; OKLCH L 78.5% C 0.102 H 257.8°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#90BBFA
RGB	rgb(144, 187, 250)
HSL	hsl(216, 91%, 77%)
HSV	hsv(216, 42%, 98%)
CMYK	cmyk(42.4%, 25.2%, 0%, 2%)
CIE-LAB	lab(75.06, 1.55, -35.65)
CIE-LCH	lch(75.06, 35.68, 272.50°)
OKLab	oklab(78.51% -0.0214 -0.0993)
OKLCH	oklch(78.51% 0.102 257.8)
XYZ	xyz(46.5217, 48.3693, 97.3088)
Luminance	0.4837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BBFA #FACF90

analogous

#90F0FA #90BBFA #9A90FA

triadic

#90BBFA #FA90BB #BBFA90

tetradic

#90BBFA #FA90F0 #FACF90 #90FA9A

square

#90BBFA #FA90F0 #FACF90 #90FA9A

split-complementary

#90BBFA #FA9A90 #F0FA90

monochromatic

#1B73F5 #5597F7 #90BBFA #CBDFFD #E2EDFE

Accessibility & contrast

On white

1.97

#90BBFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#90BBFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BBFA

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BBFA	#FFFFFF	#000000	##000000
##90BBFA	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BEFD

Deuteranopia (green-blind)

#98B4F9

Tritanopia (blue-blind)

#69C9D1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #90bbfa;
/* rgb */ color: rgb(144, 187, 250);
/* oklch */ color: oklch(78.5% 0.102 257.8);

Tailwind

colors: {
  custom: {
    50: '#b4cffc',
    500: '#90bbfa',
    950: '#000000',
  },
}

SCSS

$custom: #90bbfa;
$custom-light: #b4cffc;
$custom-dark: #000000;

JSON

{
  "hex": "#90bbfa",
  "rgb": {
    "r": 144,
    "g": 187,
    "b": 250
  },
  "hsl": {
    "h": 215.66,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.78511,
    "c": 0.10163,
    "h": 257.8
  },
  "luminance": 0.48372
}

Semantic roles & 50–950 ramp

primary

#90BBFA

secondary

#F6E9D5

accent

#8800E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111317

muted

#808285

Preview Lab

Preview with #90BBFA

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

Preview Lab → · Contrast checker → · Palette generator →