#999DF3#999DF3

#999DF3 is a light, vivid blue. Relative luminance 0.374; OKLCH L 72.7% C 0.124 H 280.8°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#999DF3
RGB	rgb(153, 157, 243)
HSL	hsl(237, 79%, 78%)
HSV	hsv(237, 37%, 95%)
CMYK	cmyk(37%, 35.4%, 0%, 4.7%)
CIE-LAB	lab(67.54, 18.82, -43.52)
CIE-LCH	lch(67.54, 47.42, 293.38°)
OKLab	oklab(72.73% 0.0233 -0.1219)
OKLCH	oklch(72.73% 0.124 280.8)
XYZ	xyz(41.3669, 37.3558, 89.8074)
Luminance	0.3736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999DF3 #F3EF99

analogous

#99CAF3 #999DF3 #C299F3

triadic

#999DF3 #F3999D #9DF399

tetradic

#999DF3 #F399CA #F3EF99 #99F3C2

square

#999DF3 #F399CA #F3EF99 #99F3C2

split-complementary

#999DF3 #F3C299 #CAF399

monochromatic

#2B34E6 #6268ED #999DF3 #D0D2F9 #E4E5FC

Accessibility & contrast

On white

2.48

#999DF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#999DF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999DF3

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999DF3	#FFFFFF	#000000	##000000
##999DF3	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A8F6

Deuteranopia (green-blind)

#7CA1F1

Tritanopia (blue-blind)

#7FAEBD

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #999df3;
/* rgb */ color: rgb(153, 157, 243);
/* oklch */ color: oklch(72.7% 0.124 280.8);

Tailwind

colors: {
  custom: {
    50: '#bab9f7',
    500: '#999df3',
    950: '#000000',
  },
}

SCSS

$custom: #999df3;
$custom-light: #bab9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#999df3",
  "rgb": {
    "r": 153,
    "g": 157,
    "b": 243
  },
  "hsl": {
    "h": 237.333,
    "s": 78.947,
    "l": 77.647
  },
  "oklch": {
    "l": 0.72732,
    "c": 0.12412,
    "h": 280.8
  },
  "luminance": 0.37357
}

Semantic roles & 50–950 ramp

primary

#999DF3

secondary

#F4F2D7

accent

#D20ADB

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#121117

muted

#818085

Preview Lab

Preview with #999DF3

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

Preview Lab → · Contrast checker → · Palette generator →