#999FFB#999FFB

#999FFB is a light, vivid blue. Relative luminance 0.385; OKLCH L 73.5% C 0.133 H 279.8°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#999FFB
RGB	rgb(153, 159, 251)
HSL	hsl(236, 92%, 79%)
HSV	hsv(236, 39%, 98%)
CMYK	cmyk(39%, 36.7%, 0%, 1.6%)
CIE-LAB	lab(68.41, 19.83, -46.52)
CIE-LCH	lch(68.41, 50.57, 293.08°)
OKLab	oklab(73.52% 0.0225 -0.1306)
OKLCH	oklch(73.52% 0.133 279.8)
XYZ	xyz(42.9425, 38.5319, 96.4228)
Luminance	0.3853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#999FFB #FBF599

analogous

#99D0FB #999FFB #C499FB

triadic

#999FFB #FB999F #9FFB99

tetradic

#999FFB #FB99D0 #FBF599 #99FBC4

square

#999FFB #FB99D0 #FBF599 #99FBC4

split-complementary

#999FFB #FBC499 #D0FB99

monochromatic

#2330F6 #5E68F9 #999FFB #D4D6FD #E2E3FE

Accessibility & contrast

On white

2.41

#999FFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#999FFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #999FFB

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##999FFB	#FFFFFF	#000000	##000000
##999FFB	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80ABFF

Deuteranopia (green-blind)

#7AA3F9

Tritanopia (blue-blind)

#7CB1C1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #999ffb;
/* rgb */ color: rgb(153, 159, 251);
/* oklch */ color: oklch(73.5% 0.133 279.8);

Tailwind

colors: {
  custom: {
    50: '#babbfd',
    500: '#999ffb',
    950: '#000000',
  },
}

SCSS

$custom: #999ffb;
$custom-light: #babbfd;
$custom-dark: #000000;

JSON

{
  "hex": "#999ffb",
  "rgb": {
    "r": 153,
    "g": 159,
    "b": 251
  },
  "hsl": {
    "h": 236.327,
    "s": 92.453,
    "l": 79.216
  },
  "oklch": {
    "l": 0.73517,
    "c": 0.13254,
    "h": 279.8
  },
  "luminance": 0.38534
}

Semantic roles & 50–950 ramp

primary

#999FFB

secondary

#F6F4D5

accent

#D700E6

background

#FBFBFF

surface

#F7F6FF

border

#D0D0D7

text

#121117

muted

#818085

Preview Lab

Preview with #999FFB

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

Preview Lab → · Contrast checker → · Palette generator →