#90ADFB#90ADFB

#90ADFB is a light, moderate blue. Relative luminance 0.428; OKLCH L 75.7% C 0.117 H 268.0°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#90ADFB
RGB	rgb(144, 173, 251)
HSL	hsl(224, 93%, 77%)
HSV	hsv(224, 43%, 98%)
CMYK	cmyk(42.6%, 31.1%, 0%, 1.6%)
CIE-LAB	lab(71.40, 9.61, -41.87)
CIE-LCH	lch(71.40, 42.96, 282.93°)
OKLab	oklab(75.68% -0.0041 -0.1173)
OKLCH	oklch(75.68% 0.117 268)
XYZ	xyz(43.8523, 42.7791, 97.1946)
Luminance	0.4278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ADFB #FBDE90

analogous

#90E3FB #90ADFB #A890FB

triadic

#90ADFB #FB90AD #ADFB90

tetradic

#90ADFB #FB90E3 #FBDE90 #90FBA8

square

#90ADFB #FB90E3 #FBDE90 #90FBA8

split-complementary

#90ADFB #FBA890 #E3FB90

monochromatic

#1A56F7 #5581F9 #90ADFB #CBD9FD #E1E9FE

Accessibility & contrast

On white

2.20

#90ADFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#90ADFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ADFB

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ADFB	#FFFFFF	#000000	##000000
##90ADFB	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B4FE

Deuteranopia (green-blind)

#87ABF9

Tritanopia (blue-blind)

#6BBDC9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #90adfb;
/* rgb */ color: rgb(144, 173, 251);
/* oklch */ color: oklch(75.7% 0.117 268.0);

Tailwind

colors: {
  custom: {
    50: '#b4c5fd',
    500: '#90adfb',
    950: '#000000',
  },
}

SCSS

$custom: #90adfb;
$custom-light: #b4c5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#90adfb",
  "rgb": {
    "r": 144,
    "g": 173,
    "b": 251
  },
  "hsl": {
    "h": 223.738,
    "s": 93.043,
    "l": 77.451
  },
  "oklch": {
    "l": 0.75677,
    "c": 0.11734,
    "h": 268
  },
  "luminance": 0.42781
}

Semantic roles & 50–950 ramp

primary

#90ADFB

secondary

#F6EDD5

accent

#A700E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111217

muted

#808185

Preview Lab

Preview with #90ADFB

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

Preview Lab → · Contrast checker → · Palette generator →