#B5B5FA#B5B5FA

#B5B5FA is a light, moderate blue. Relative luminance 0.498; OKLCH L 79.8% C 0.097 H 284.0°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#B5B5FA
RGB	rgb(181, 181, 250)
HSL	hsl(240, 87%, 85%)
HSV	hsv(240, 28%, 98%)
CMYK	cmyk(27.6%, 27.6%, 0%, 2%)
CIE-LAB	lab(75.93, 14.86, -34.11)
CIE-LCH	lch(75.93, 37.20, 293.54°)
OKLab	oklab(79.81% 0.0235 -0.0944)
OKLCH	oklch(79.81% 0.097 284)
XYZ	xyz(52.8308, 49.7724, 97.2475)
Luminance	0.4977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B5FA #FAFAB5

analogous

#B5D8FA #B5B5FA #D8B5FA

triadic

#B5B5FA #FAB5B5 #B5FAB5

tetradic

#B5B5FA #FAB5D8 #FAFAB5 #B5FAD8

square

#B5B5FA #FAB5D8 #FAFAB5 #B5FAD8

split-complementary

#B5B5FA #FAD8B5 #D8FAB5

monochromatic

#4242F2 #7C7CF6 #B5B5FA #E2E2FD #E2E2FD

Accessibility & contrast

On white

1.92

#B5B5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#B5B5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B5FA

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B5FA	#FFFFFF	#000000	##000000
##B5B5FA	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2BDFD

Deuteranopia (green-blind)

#A0B9F8

Tritanopia (blue-blind)

#A5C1CD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b5b5fa;
/* rgb */ color: rgb(181, 181, 250);
/* oklch */ color: oklch(79.8% 0.097 284.0);

Tailwind

colors: {
  custom: {
    50: '#cccbfc',
    500: '#b5b5fa',
    950: '#000000',
  },
}

SCSS

$custom: #b5b5fa;
$custom-light: #cccbfc;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b5fa",
  "rgb": {
    "r": 181,
    "g": 181,
    "b": 250
  },
  "hsl": {
    "h": 240,
    "s": 87.342,
    "l": 84.51
  },
  "oklch": {
    "l": 0.79808,
    "c": 0.09724,
    "h": 284
  },
  "luminance": 0.49774
}

Semantic roles & 50–950 ramp

primary

#B5B5FA

secondary

#F5F5D6

accent

#E402E4

background

#FCFCFF

surface

#F9F8FF

border

#D2D1D7

text

#131317

muted

#828285

Preview Lab

Preview with #B5B5FA

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

Preview Lab → · Contrast checker → · Palette generator →