#6B99DD#6B99DD

#6B99DD is a light, moderate blue. Relative luminance 0.311; OKLCH L 67.8% C 0.113 H 258.0°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#6B99DD
RGB	rgb(107, 153, 221)
HSL	hsl(216, 63%, 64%)
HSV	hsv(216, 52%, 87%)
CMYK	cmyk(51.6%, 30.8%, 0%, 13.3%)
CIE-LAB	lab(62.61, 3.46, -39.34)
CIE-LCH	lch(62.61, 39.49, 275.03°)
OKLab	oklab(67.84% -0.0235 -0.1106)
OKLCH	oklch(67.84% 0.113 258)
XYZ	xyz(30.5013, 31.1265, 72.7933)
Luminance	0.3113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B99DD #DDAF6B

analogous

#6BD2DD #6B99DD #766BDD

triadic

#6B99DD #DD6B99 #99DD6B

tetradic

#6B99DD #DD6BD2 #DDAF6B #6BDD76

square

#6B99DD #DD6BD2 #DDAF6B #6BDD76

split-complementary

#6B99DD #DD766B #D2DD6B

monochromatic

#265AA7 #3977D2 #6B99DD #9DBBE8 #CFDEF4

Accessibility & contrast

On white

2.91

#6B99DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#6B99DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6B99DD

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B99DD	#FFFFFF	#000000	##000000
##6B99DD	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9DE0

Deuteranopia (green-blind)

#7093DC

Tritanopia (blue-blind)

#31A8B1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6b99dd;
/* rgb */ color: rgb(107, 153, 221);
/* oklch */ color: oklch(67.8% 0.113 258.0);

Tailwind

colors: {
  custom: {
    50: '#9cb6e8',
    500: '#6b99dd',
    950: '#000000',
  },
}

SCSS

$custom: #6b99dd;
$custom-light: #9cb6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6b99dd",
  "rgb": {
    "r": 107,
    "g": 153,
    "b": 221
  },
  "hsl": {
    "h": 215.789,
    "s": 62.637,
    "l": 64.314
  },
  "oklch": {
    "l": 0.67844,
    "c": 0.11307,
    "h": 258
  },
  "luminance": 0.31129
}

Semantic roles & 50–950 ramp

primary

#6B99DD

secondary

#E6D6BE

accent

#841BCA

background

#FAFBFE

surface

#F3F6FC

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #6B99DD

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

Preview Lab → · Contrast checker → · Palette generator →