#91BCF9#91BCF9

#91BCF9 is a light, moderate blue. Relative luminance 0.488; OKLCH L 78.7% C 0.099 H 257.1°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#91BCF9
RGB	rgb(145, 188, 249)
HSL	hsl(215, 90%, 77%)
HSV	hsv(215, 42%, 98%)
CMYK	cmyk(41.8%, 24.5%, 0%, 2.4%)
CIE-LAB	lab(75.34, 0.98, -34.67)
CIE-LCH	lch(75.34, 34.68, 271.63°)
OKLab	oklab(78.74% -0.022 -0.0965)
OKLCH	oklch(78.74% 0.099 257.1)
XYZ	xyz(46.7536, 48.8230, 96.5644)
Luminance	0.4883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BCF9 #F9CE91

analogous

#91F0F9 #91BCF9 #9A91F9

triadic

#91BCF9 #F991BC #BCF991

tetradic

#91BCF9 #F991F0 #F9CE91 #91F99A

square

#91BCF9 #F991F0 #F9CE91 #91F99A

split-complementary

#91BCF9 #F99A91 #F0F991

monochromatic

#1D75F3 #5799F6 #91BCF9 #CBDFFC #E2EDFD

Accessibility & contrast

On white

1.95

#91BCF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#91BCF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BCF9

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BCF9	#FFFFFF	#000000	##000000
##91BCF9	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BFFC

Deuteranopia (green-blind)

#9AB5F8

Tritanopia (blue-blind)

#6BC9D1

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #91bcf9;
/* rgb */ color: rgb(145, 188, 249);
/* oklch */ color: oklch(78.7% 0.099 257.1);

Tailwind

colors: {
  custom: {
    50: '#b5d0fb',
    500: '#91bcf9',
    950: '#000000',
  },
}

SCSS

$custom: #91bcf9;
$custom-light: #b5d0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#91bcf9",
  "rgb": {
    "r": 145,
    "g": 188,
    "b": 249
  },
  "hsl": {
    "h": 215.192,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.78735,
    "c": 0.09899,
    "h": 257.1
  },
  "luminance": 0.48826
}

Semantic roles & 50–950 ramp

primary

#91BCF9

secondary

#F6E8D5

accent

#8700E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111317

muted

#808285

Preview Lab

Preview with #91BCF9

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

Preview Lab → · Contrast checker → · Palette generator →