#999BF0#999BF0

#999BF0 is a light, vivid blue. Relative luminance 0.365; OKLCH L 72.2% C 0.123 H 281.8°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#999BF0
RGB	rgb(153, 155, 240)
HSL	hsl(239, 74%, 77%)
HSV	hsv(239, 36%, 94%)
CMYK	cmyk(36.3%, 35.4%, 0%, 5.9%)
CIE-LAB	lab(66.90, 19.16, -42.88)
CIE-LCH	lch(66.90, 46.97, 294.07°)
OKLab	oklab(72.2% 0.0252 -0.1201)
OKLCH	oklch(72.2% 0.123 281.8)
XYZ	xyz(40.5820, 36.5048, 87.3291)
Luminance	0.3651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999BF0 #F0EE99

analogous

#99C6F0 #999BF0 #C399F0

triadic

#999BF0 #F0999B #9BF099

tetradic

#999BF0 #F099C6 #F0EE99 #99F0C3

square

#999BF0 #F099C6 #F0EE99 #99F0C3

split-complementary

#999BF0 #F0C399 #C6F099

monochromatic

#2E32E0 #6467E8 #999BF0 #CECFF8 #E4E5FB

Accessibility & contrast

On white

2.53

#999BF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#999BF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999BF0

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999BF0	#FFFFFF	#000000	##000000
##999BF0	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A6F3

Deuteranopia (green-blind)

#7CA0EE

Tritanopia (blue-blind)

#81ABBA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #999bf0;
/* rgb */ color: rgb(153, 155, 240);
/* oklch */ color: oklch(72.2% 0.123 281.8);

Tailwind

colors: {
  custom: {
    50: '#bab8f5',
    500: '#999bf0',
    950: '#000000',
  },
}

SCSS

$custom: #999bf0;
$custom-light: #bab8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#999bf0",
  "rgb": {
    "r": 153,
    "g": 155,
    "b": 240
  },
  "hsl": {
    "h": 238.621,
    "s": 74.359,
    "l": 77.059
  },
  "oklch": {
    "l": 0.72197,
    "c": 0.12268,
    "h": 281.8
  },
  "luminance": 0.36506
}

Semantic roles & 50–950 ramp

primary

#999BF0

secondary

#F3F2D8

accent

#D20FD6

background

#FBFBFF

surface

#F6F6FE

border

#D0D0D6

text

#121117

muted

#818085

Preview Lab

Preview with #999BF0

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

Preview Lab → · Contrast checker → · Palette generator →