#90B8FD#90B8FD

#90B8FD is a light, moderate blue. Relative luminance 0.473; OKLCH L 78.0% C 0.108 H 261.0°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#90B8FD
RGB	rgb(144, 184, 253)
HSL	hsl(218, 96%, 78%)
HSV	hsv(218, 43%, 99%)
CMYK	cmyk(43.1%, 27.3%, 0%, 0.8%)
CIE-LAB	lab(74.38, 4.03, -38.31)
CIE-LCH	lch(74.38, 38.53, 276.00°)
OKLab	oklab(78.02% -0.0169 -0.107)
OKLCH	oklch(78.02% 0.108 261)
XYZ	xyz(46.3660, 47.2994, 99.5960)
Luminance	0.4730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B8FD #FDD590

analogous

#90EEFD #90B8FD #9F90FD

triadic

#90B8FD #FD90B8 #B8FD90

tetradic

#90B8FD #FD90EE #FDD590 #90FD9F

square

#90B8FD #FD90EE #FDD590 #90FD9F

split-complementary

#90B8FD #FD9F90 #EEFD90

monochromatic

#186BFB #5492FC #90B8FD #CCDEFE #E1ECFE

Accessibility & contrast

On white

2.01

#90B8FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#90B8FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B8FD

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B8FD	#FFFFFF	#000000	##000000
##90B8FD	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FBDFF

Deuteranopia (green-blind)

#93B2FB

Tritanopia (blue-blind)

#68C7D0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #90b8fd;
/* rgb */ color: rgb(144, 184, 253);
/* oklch */ color: oklch(78.0% 0.108 261.0);

Tailwind

colors: {
  custom: {
    50: '#b5cdfe',
    500: '#90b8fd',
    950: '#000000',
  },
}

SCSS

$custom: #90b8fd;
$custom-light: #b5cdfe;
$custom-dark: #000000;

JSON

{
  "hex": "#90b8fd",
  "rgb": {
    "r": 144,
    "g": 184,
    "b": 253
  },
  "hsl": {
    "h": 217.982,
    "s": 96.46,
    "l": 77.843
  },
  "oklch": {
    "l": 0.78022,
    "c": 0.10832,
    "h": 261
  },
  "luminance": 0.47302
}

Semantic roles & 50–950 ramp

primary

#90B8FD

secondary

#F7EAD4

accent

#9100E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111318

muted

#808286

Preview Lab

Preview with #90B8FD

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

Preview Lab → · Contrast checker → · Palette generator →