#6684CB#6684CB

#6684CB is a light, moderate blue. Relative luminance 0.236; OKLCH L 62.1% C 0.113 H 265.8°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#6684CB
RGB	rgb(102, 132, 203)
HSL	hsl(222, 49%, 60%)
HSV	hsv(222, 50%, 80%)
CMYK	cmyk(49.8%, 35%, 0%, 20.4%)
CIE-LAB	lab(55.72, 9.09, -40.09)
CIE-LCH	lch(55.72, 41.11, 282.77°)
OKLab	oklab(62.13% -0.0082 -0.113)
OKLCH	oklch(62.13% 0.113 265.8)
XYZ	xyz(24.5067, 23.6375, 59.7595)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6684CB #CBAD66

analogous

#66B7CB #6684CB #7B66CB

triadic

#6684CB #CB6684 #84CB66

tetradic

#6684CB #CB66B7 #CBAD66 #66CB7B

square

#6684CB #CB66B7 #CBAD66 #66CB7B

split-complementary

#6684CB #CB7B66 #B7CB66

monochromatic

#2E4988 #3E62B6 #6684CB #94A9DB #C1CDEA

Accessibility & contrast

On white

3.67

#6684CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#6684CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6684CB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6684CB	#FFFFFF	#000000	##000000
##6684CB	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698ACE

Deuteranopia (green-blind)

#5E81C9

Tritanopia (blue-blind)

#3A939E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6684cb;
/* rgb */ color: rgb(102, 132, 203);
/* oklch */ color: oklch(62.1% 0.113 265.8);

Tailwind

colors: {
  custom: {
    50: '#97a7db',
    500: '#6684cb',
    950: '#000000',
  },
}

SCSS

$custom: #6684cb;
$custom-light: #97a7db;
$custom-dark: #000000;

JSON

{
  "hex": "#6684cb",
  "rgb": {
    "r": 102,
    "g": 132,
    "b": 203
  },
  "hsl": {
    "h": 222.178,
    "s": 49.268,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62133,
    "c": 0.11328,
    "h": 265.8
  },
  "luminance": 0.23639
}

Semantic roles & 50–950 ramp

primary

#6684CB

secondary

#DACEB3

accent

#B04FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6684CB

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

Preview Lab → · Contrast checker → · Palette generator →