#90ACF1#90ACF1

#90ACF1 is a light, moderate blue. Relative luminance 0.418; OKLCH L 75.0% C 0.105 H 266.9°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#90ACF1
RGB	rgb(144, 172, 241)
HSL	hsl(223, 78%, 75%)
HSV	hsv(223, 40%, 95%)
CMYK	cmyk(40.2%, 28.6%, 0%, 5.5%)
CIE-LAB	lab(70.72, 7.42, -37.51)
CIE-LCH	lch(70.72, 38.24, 281.19°)
OKLab	oklab(75.01% -0.0056 -0.1047)
OKLCH	oklch(75.01% 0.105 266.9)
XYZ	xyz(42.1264, 41.7831, 89.0473)
Luminance	0.4178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ACF1 #F1D590

analogous

#90DDF1 #90ACF1 #A490F1

triadic

#90ACF1 #F190AC #ACF190

tetradic

#90ACF1 #F190DD #F1D590 #90F1A4

square

#90ACF1 #F190DD #F1D590 #90F1A4

split-complementary

#90ACF1 #F1A490 #DDF190

monochromatic

#235BE3 #5A83EA #90ACF1 #C6D5F8 #E4EBFC

Accessibility & contrast

On white

2.24

#90ACF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#90ACF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ACF1

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ACF1	#FFFFFF	#000000	##000000
##90ACF1	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B2F4

Deuteranopia (green-blind)

#8BA9EF

Tritanopia (blue-blind)

#70BAC4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #90acf1;
/* rgb */ color: rgb(144, 172, 241);
/* oklch */ color: oklch(75.0% 0.105 266.9);

Tailwind

colors: {
  custom: {
    50: '#b4c4f6',
    500: '#90acf1',
    950: '#000000',
  },
}

SCSS

$custom: #90acf1;
$custom-light: #b4c4f6;
$custom-dark: #000000;

JSON

{
  "hex": "#90acf1",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 241
  },
  "hsl": {
    "h": 222.68,
    "s": 77.6,
    "l": 75.49
  },
  "oklch": {
    "l": 0.75007,
    "c": 0.10485,
    "h": 266.9
  },
  "luminance": 0.41785
}

Semantic roles & 50–950 ramp

primary

#90ACF1

secondary

#F3EBD8

accent

#9E0CDA

background

#FBFCFF

surface

#F6F8FE

border

#D0D1D6

text

#111217

muted

#808185

Preview Lab

Preview with #90ACF1

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

Preview Lab → · Contrast checker → · Palette generator →