#90ACDF#90ACDF

#90ACDF is a light, moderate blue. Relative luminance 0.408; OKLCH L 74.2% C 0.080 H 262.2°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#90ACDF
RGB	rgb(144, 172, 223)
HSL	hsl(219, 55%, 72%)
HSV	hsv(219, 35%, 87%)
CMYK	cmyk(35.4%, 22.9%, 0%, 12.5%)
CIE-LAB	lab(70.01, 2.62, -28.80)
CIE-LCH	lch(70.01, 28.91, 275.20°)
OKLab	oklab(74.22% -0.0109 -0.0797)
OKLCH	oklch(74.22% 0.08 262.2)
XYZ	xyz(39.5694, 40.7603, 75.5803)
Luminance	0.4076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ACDF #DFC390

analogous

#90D4DF #90ACDF #9C90DF

triadic

#90ACDF #DF90AC #ACDF90

tetradic

#90ACDF #DF90D4 #DFC390 #90DF9C

square

#90ACDF #DF90D4 #DFC390 #90DF9C

split-complementary

#90ACDF #DF9C90 #D4DF90

monochromatic

#3767BE #6088D1 #90ACDF #C0D0ED #E7EDF8

Accessibility & contrast

On white

2.29

#90ACDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#90ACDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ACDF

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ACDF	#FFFFFF	#000000	##000000
##90ACDF	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAFE1

Deuteranopia (green-blind)

#92A8DE

Tritanopia (blue-blind)

#78B7BD

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #90acdf;
/* rgb */ color: rgb(144, 172, 223);
/* oklch */ color: oklch(74.2% 0.080 262.2);

Tailwind

colors: {
  custom: {
    50: '#b3c4e9',
    500: '#90acdf',
    950: '#000000',
  },
}

SCSS

$custom: #90acdf;
$custom-light: #b3c4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#90acdf",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 223
  },
  "hsl": {
    "h": 218.734,
    "s": 55.245,
    "l": 71.961
  },
  "oklch": {
    "l": 0.74215,
    "c": 0.08049,
    "h": 262.2
  },
  "luminance": 0.40762
}

Semantic roles & 50–950 ramp

primary

#90ACDF

secondary

#EFE8DC

accent

#8A23C3

background

#FBFCFE

surface

#F6F8FC

border

#D0D1D5

text

#111216

muted

#808184

Preview Lab

Preview with #90ACDF

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

Preview Lab → · Contrast checker → · Palette generator →