#91B1FE#91B1FE

#91B1FE is a light, moderate blue. Relative luminance 0.446; OKLCH L 76.7% C 0.117 H 266.4°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#91B1FE
RGB	rgb(145, 177, 254)
HSL	hsl(222, 98%, 78%)
HSV	hsv(222, 43%, 100%)
CMYK	cmyk(42.9%, 30.3%, 0%, 0.4%)
CIE-LAB	lab(72.64, 8.45, -41.56)
CIE-LCH	lch(72.64, 42.41, 281.49°)
OKLab	oklab(76.69% -0.0072 -0.1163)
OKLCH	oklch(76.69% 0.117 266.4)
XYZ	xyz(45.2829, 44.6173, 99.9726)
Luminance	0.4462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B1FE #FEDE91

analogous

#91E8FE #91B1FE #A791FE

triadic

#91B1FE #FE91B1 #B1FE91

tetradic

#91B1FE #FE91E8 #FEDE91 #91FEA7

square

#91B1FE #FE91E8 #FEDE91 #91FEA7

split-complementary

#91B1FE #FEA791 #E8FE91

monochromatic

#185BFD #5486FD #91B1FE #CEDCFF #E1E9FF

Accessibility & contrast

On white

2.12

#91B1FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#91B1FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B1FE

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B1FE	#FFFFFF	#000000	##000000
##91B1FE	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B8FF

Deuteranopia (green-blind)

#8BAEFC

Tritanopia (blue-blind)

#6AC1CC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #91b1fe;
/* rgb */ color: rgb(145, 177, 254);
/* oklch */ color: oklch(76.7% 0.117 266.4);

Tailwind

colors: {
  custom: {
    50: '#b5c8ff',
    500: '#91b1fe',
    950: '#000000',
  },
}

SCSS

$custom: #91b1fe;
$custom-light: #b5c8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#91b1fe",
  "rgb": {
    "r": 145,
    "g": 177,
    "b": 254
  },
  "hsl": {
    "h": 222.385,
    "s": 98.198,
    "l": 78.235
  },
  "oklch": {
    "l": 0.76693,
    "c": 0.11658,
    "h": 266.4
  },
  "luminance": 0.4462
}

Semantic roles & 50–950 ramp

primary

#91B1FE

secondary

#F7EDD4

accent

#A200E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111318

muted

#808286

Preview Lab

Preview with #91B1FE

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

Preview Lab → · Contrast checker → · Palette generator →