#6691C2#6691C2

#6691C2 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.5% C 0.088 H 252.4°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#6691C2
RGB	rgb(102, 145, 194)
HSL	hsl(212, 43%, 58%)
HSV	hsv(212, 47%, 76%)
CMYK	cmyk(47.4%, 25.3%, 0%, 23.9%)
CIE-LAB	lab(58.95, -1.24, -29.97)
CIE-LCH	lch(58.95, 29.99, 267.63°)
OKLab	oklab(64.52% -0.0266 -0.0837)
OKLCH	oklch(64.52% 0.088 252.4)
XYZ	xyz(25.3392, 26.9689, 54.8987)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6691C2 #C29766

analogous

#66BFC2 #6691C2 #6966C2

triadic

#6691C2 #C26691 #91C266

tetradic

#6691C2 #C266BF #C29766 #66C269

square

#6691C2 #C266BF #C29766 #66C269

split-complementary

#6691C2 #C26966 #BFC266

monochromatic

#31547C #4372A8 #6691C2 #92B0D3 #BED0E5

Accessibility & contrast

On white

3.28

#6691C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#6691C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6691C2

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6691C2	#FFFFFF	#000000	##000000
##6691C2	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E93C4

Deuteranopia (green-blind)

#728AC1

Tritanopia (blue-blind)

#3E9CA2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6691c2;
/* rgb */ color: rgb(102, 145, 194);
/* oklch */ color: oklch(64.5% 0.088 252.4);

Tailwind

colors: {
  custom: {
    50: '#96b1d4',
    500: '#6691c2',
    950: '#000000',
  },
}

SCSS

$custom: #6691c2;
$custom-light: #96b1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#6691c2",
  "rgb": {
    "r": 102,
    "g": 145,
    "b": 194
  },
  "hsl": {
    "h": 211.957,
    "s": 42.991,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64515,
    "c": 0.08778,
    "h": 252.4
  },
  "luminance": 0.26971
}

Semantic roles & 50–950 ramp

primary

#6691C2

secondary

#D4C3B0

accent

#9855D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6691C2

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

Preview Lab → · Contrast checker → · Palette generator →