#6D99FB#6D99FB

#6D99FB is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.5% C 0.152 H 264.5°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#6D99FB
RGB	rgb(109, 153, 251)
HSL	hsl(221, 95%, 71%)
HSV	hsv(221, 57%, 98%)
CMYK	cmyk(56.6%, 39%, 0%, 1.6%)
CIE-LAB	lab(64.16, 13.23, -53.42)
CIE-LCH	lch(64.16, 55.04, 283.91°)
OKLab	oklab(69.54% -0.0145 -0.1516)
OKLCH	oklch(69.54% 0.152 264.5)
XYZ	xyz(35.1046, 32.9959, 95.7670)
Luminance	0.3300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D99FB #FBCF6D

analogous

#6DE0FB #6D99FB #886DFB

triadic

#6D99FB #FB6D99 #99FB6D

tetradic

#6D99FB #FB6DE0 #FBCF6D #6DFB88

square

#6D99FB #FB6DE0 #FBCF6D #6DFB88

split-complementary

#6D99FB #FB886D #E0FB6D

monochromatic

#064CE7 #316FF9 #6D99FB #A9C3FD #E1EAFE

Accessibility & contrast

On white

2.76

#6D99FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#6D99FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6D99FB

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D99FB	#FFFFFF	#000000	##000000
##6D99FB	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A2FF

Deuteranopia (green-blind)

#5D96F9

Tritanopia (blue-blind)

#00AFBE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #6d99fb;
/* rgb */ color: rgb(109, 153, 251);
/* oklch */ color: oklch(69.5% 0.152 264.5);

Tailwind

colors: {
  custom: {
    50: '#a0b6fd',
    500: '#6d99fb',
    950: '#000000',
  },
}

SCSS

$custom: #6d99fb;
$custom-light: #a0b6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6d99fb",
  "rgb": {
    "r": 109,
    "g": 153,
    "b": 251
  },
  "hsl": {
    "h": 221.408,
    "s": 94.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.69542,
    "c": 0.15231,
    "h": 264.5
  },
  "luminance": 0.32999
}

Semantic roles & 50–950 ramp

primary

#6D99FB

secondary

#F5E9CF

accent

#9E00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#101118

muted

#7F8086

Preview Lab

Preview with #6D99FB

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

Preview Lab → · Contrast checker → · Palette generator →