#6C99DA#6C99DA

#6C99DA is a light, moderate blue. Relative luminance 0.310; OKLCH L 67.8% C 0.109 H 257.5°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#6C99DA
RGB	rgb(108, 153, 218)
HSL	hsl(215, 60%, 64%)
HSV	hsv(215, 50%, 85%)
CMYK	cmyk(50.5%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(62.53, 2.78, -37.80)
CIE-LCH	lch(62.53, 37.90, 274.21°)
OKLab	oklab(67.75% -0.0234 -0.1061)
OKLCH	oklch(67.75% 0.109 257.5)
XYZ	xyz(30.2262, 31.0304, 70.7128)
Luminance	0.3103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C99DA #DAAD6C

analogous

#6CD0DA #6C99DA #766CDA

triadic

#6C99DA #DA6C99 #99DA6C

tetradic

#6C99DA #DA6CD0 #DAAD6C #6CDA76

square

#6C99DA #DA6CD0 #DAAD6C #6CDA76

split-complementary

#6C99DA #DA766C #D0DA6C

monochromatic

#295BA3 #3B77CE #6C99DA #9DBBE6 #CEDDF3

Accessibility & contrast

On white

2.91

#6C99DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#6C99DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6C99DA

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C99DA	#FFFFFF	#000000	##000000
##6C99DA	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809DDD

Deuteranopia (green-blind)

#7292D9

Tritanopia (blue-blind)

#37A7B0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6c99da;
/* rgb */ color: rgb(108, 153, 218);
/* oklch */ color: oklch(67.8% 0.109 257.5);

Tailwind

colors: {
  custom: {
    50: '#9cb6e5',
    500: '#6c99da',
    950: '#000000',
  },
}

SCSS

$custom: #6c99da;
$custom-light: #9cb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#6c99da",
  "rgb": {
    "r": 108,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 215.455,
    "s": 59.783,
    "l": 63.922
  },
  "oklch": {
    "l": 0.67751,
    "c": 0.10868,
    "h": 257.5
  },
  "luminance": 0.31033
}

Semantic roles & 50–950 ramp

primary

#6C99DA

secondary

#E4D4BE

accent

#821EC7

background

#FAFBFE

surface

#F3F6FC

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #6C99DA

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

Preview Lab → · Contrast checker → · Palette generator →