#6C99EF#6C99EF

#6C99EF is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.8% C 0.137 H 262.4°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#6C99EF
RGB	rgb(108, 153, 239)
HSL	hsl(219, 80%, 68%)
HSV	hsv(219, 55%, 94%)
CMYK	cmyk(54.8%, 36%, 0%, 6.3%)
CIE-LAB	lab(63.51, 9.25, -47.87)
CIE-LCH	lch(63.51, 48.76, 280.93°)
OKLab	oklab(68.83% -0.018 -0.1354)
OKLCH	oklch(68.83% 0.137 262.4)
XYZ	xyz(33.1503, 32.2000, 86.1129)
Luminance	0.3220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C99EF #EFC26C

analogous

#6CDBEF #6C99EF #806CEF

triadic

#6C99EF #EF6C99 #99EF6C

tetradic

#6C99EF #EF6CDB #EFC26C #6CEF80

square

#6C99EF #EF6CDB #EFC26C #6CEF80

split-complementary

#6C99EF #EF806C #DBEF6C

monochromatic

#1654CB #3573E9 #6C99EF #A3BFF5 #DAE6FB

Accessibility & contrast

On white

2.82

#6C99EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#6C99EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6C99EF

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C99EF	#FFFFFF	#000000	##000000
##6C99EF	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A0F3

Deuteranopia (green-blind)

#6694ED

Tritanopia (blue-blind)

#19ACB9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #6c99ef;
/* rgb */ color: rgb(108, 153, 239);
/* oklch */ color: oklch(68.8% 0.137 262.4);

Tailwind

colors: {
  custom: {
    50: '#9eb6f4',
    500: '#6c99ef',
    950: '#000000',
  },
}

SCSS

$custom: #6c99ef;
$custom-light: #9eb6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6c99ef",
  "rgb": {
    "r": 108,
    "g": 153,
    "b": 239
  },
  "hsl": {
    "h": 219.389,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.6883,
    "c": 0.13661,
    "h": 262.4
  },
  "luminance": 0.32203
}

Semantic roles & 50–950 ramp

primary

#6C99EF

secondary

#EFE2C7

accent

#9409DD

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6C99EF

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

Preview Lab → · Contrast checker → · Palette generator →