#91ACF9#91ACF9

#91ACF9 is a light, moderate blue. Relative luminance 0.424; OKLCH L 75.4% C 0.115 H 268.8°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#91ACF9
RGB	rgb(145, 172, 249)
HSL	hsl(224, 90%, 77%)
HSV	hsv(224, 42%, 98%)
CMYK	cmyk(41.8%, 30.9%, 0%, 2.4%)
CIE-LAB	lab(71.12, 9.87, -41.23)
CIE-LCH	lch(71.12, 42.40, 283.46°)
OKLab	oklab(75.44% -0.0024 -0.1154)
OKLCH	oklch(75.44% 0.115 268.8)
XYZ	xyz(43.5232, 42.3621, 95.4875)
Luminance	0.4236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91ACF9 #F9DE91

analogous

#91E0F9 #91ACF9 #AA91F9

triadic

#91ACF9 #F991AC #ACF991

tetradic

#91ACF9 #F991E0 #F9DE91 #91F9AA

square

#91ACF9 #F991E0 #F9DE91 #91F9AA

split-complementary

#91ACF9 #F9AA91 #E0F991

monochromatic

#1D54F3 #5780F6 #91ACF9 #CBD8FC #E2E9FD

Accessibility & contrast

On white

2.22

#91ACF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#91ACF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91ACF9

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91ACF9	#FFFFFF	#000000	##000000
##91ACF9	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B3FC

Deuteranopia (green-blind)

#87AAF7

Tritanopia (blue-blind)

#6EBCC8

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #91acf9;
/* rgb */ color: rgb(145, 172, 249);
/* oklch */ color: oklch(75.4% 0.115 268.8);

Tailwind

colors: {
  custom: {
    50: '#b5c4fb',
    500: '#91acf9',
    950: '#000000',
  },
}

SCSS

$custom: #91acf9;
$custom-light: #b5c4fb;
$custom-dark: #000000;

JSON

{
  "hex": "#91acf9",
  "rgb": {
    "r": 145,
    "g": 172,
    "b": 249
  },
  "hsl": {
    "h": 224.423,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.75443,
    "c": 0.11543,
    "h": 268.8
  },
  "luminance": 0.42364
}

Semantic roles & 50–950 ramp

primary

#91ACF9

secondary

#F6EDD5

accent

#AA00E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111217

muted

#808185

Preview Lab

Preview with #91ACF9

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

Preview Lab → · Contrast checker → · Palette generator →