#999BF4#999BF4

#999BF4 is a light, vivid blue. Relative luminance 0.367; OKLCH L 72.4% C 0.128 H 281.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#999BF4
RGB	rgb(153, 155, 244)
HSL	hsl(239, 81%, 78%)
HSV	hsv(239, 37%, 96%)
CMYK	cmyk(37.3%, 36.5%, 0%, 4.3%)
CIE-LAB	lab(67.09, 20.23, -44.79)
CIE-LCH	lch(67.09, 49.14, 294.30°)
OKLab	oklab(72.4% 0.026 -0.1256)
OKLCH	oklch(72.4% 0.128 281.7)
XYZ	xyz(41.1827, 36.7451, 90.4931)
Luminance	0.3675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999BF4 #F4F299

analogous

#99C9F4 #999BF4 #C499F4

triadic

#999BF4 #F4999B #9BF499

tetradic

#999BF4 #F499C9 #F4F299 #99F4C4

square

#999BF4 #F499C9 #F4F299 #99F4C4

split-complementary

#999BF4 #F4C499 #C9F499

monochromatic

#2B2FE8 #6265EE #999BF4 #D0D1FA #E3E4FC

Accessibility & contrast

On white

2.52

#999BF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#999BF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999BF4

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999BF4	#FFFFFF	#000000	##000000
##999BF4	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA7F8

Deuteranopia (green-blind)

#79A0F2

Tritanopia (blue-blind)

#7FACBC

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #999bf4;
/* rgb */ color: rgb(153, 155, 244);
/* oklch */ color: oklch(72.4% 0.128 281.7);

Tailwind

colors: {
  custom: {
    50: '#bab8f8',
    500: '#999bf4',
    950: '#000000',
  },
}

SCSS

$custom: #999bf4;
$custom-light: #bab8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#999bf4",
  "rgb": {
    "r": 153,
    "g": 155,
    "b": 244
  },
  "hsl": {
    "h": 238.681,
    "s": 80.531,
    "l": 77.843
  },
  "oklch": {
    "l": 0.72395,
    "c": 0.12826,
    "h": 281.7
  },
  "luminance": 0.36747
}

Semantic roles & 50–950 ramp

primary

#999BF4

secondary

#F4F3D7

accent

#D809DD

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#121117

muted

#818085

Preview Lab

Preview with #999BF4

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

Preview Lab → · Contrast checker → · Palette generator →