#6C99EE#6C99EE

#6C99EE is a light, vivid blue. Relative luminance 0.321; OKLCH L 68.8% C 0.135 H 262.2°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#6C99EE
RGB	rgb(108, 153, 238)
HSL	hsl(219, 79%, 68%)
HSV	hsv(219, 55%, 93%)
CMYK	cmyk(54.6%, 35.7%, 0%, 6.7%)
CIE-LAB	lab(63.46, 8.93, -47.40)
CIE-LCH	lch(63.46, 48.23, 280.68°)
OKLab	oklab(68.78% -0.0183 -0.134)
OKLCH	oklch(68.78% 0.135 262.2)
XYZ	xyz(33.0029, 32.1411, 85.3371)
Luminance	0.3214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C99EE #EEC16C

analogous

#6CDAEE #6C99EE #806CEE

triadic

#6C99EE #EE6C99 #99EE6C

tetradic

#6C99EE #EE6CDA #EEC16C #6CEE80

square

#6C99EE #EE6CDA #EEC16C #6CEE80

split-complementary

#6C99EE #EE806C #DAEE6C

monochromatic

#1755C8 #3573E8 #6C99EE #A3BFF4 #DAE5FB

Accessibility & contrast

On white

2.83

#6C99EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#6C99EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6C99EE

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C99EE	#FFFFFF	#000000	##000000
##6C99EE	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A0F1

Deuteranopia (green-blind)

#6794EC

Tritanopia (blue-blind)

#1BACB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #6c99ee;
/* rgb */ color: rgb(108, 153, 238);
/* oklch */ color: oklch(68.8% 0.135 262.2);

Tailwind

colors: {
  custom: {
    50: '#9eb6f4',
    500: '#6c99ee',
    950: '#000000',
  },
}

SCSS

$custom: #6c99ee;
$custom-light: #9eb6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6c99ee",
  "rgb": {
    "r": 108,
    "g": 153,
    "b": 238
  },
  "hsl": {
    "h": 219.231,
    "s": 79.268,
    "l": 67.843
  },
  "oklch": {
    "l": 0.68776,
    "c": 0.13527,
    "h": 262.2
  },
  "luminance": 0.32144
}

Semantic roles & 50–950 ramp

primary

#6C99EE

secondary

#EFE1C7

accent

#930ADC

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6C99EE

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

Preview Lab → · Contrast checker → · Palette generator →