#6690CA#6690CA

#6690CA is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.099 H 256.6°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#6690CA
RGB	rgb(102, 144, 202)
HSL	hsl(215, 49%, 60%)
HSV	hsv(215, 50%, 79%)
CMYK	cmyk(49.5%, 28.7%, 0%, 20.8%)
CIE-LAB	lab(59.01, 1.73, -34.38)
CIE-LCH	lch(59.01, 34.43, 272.88°)
OKLab	oklab(64.68% -0.0229 -0.0964)
OKLCH	oklch(64.68% 0.099 256.6)
XYZ	xyz(26.1098, 27.0337, 59.7078)
Luminance	0.2704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6690CA #CAA066

analogous

#66C2CA #6690CA #6E66CA

triadic

#6690CA #CA6690 #90CA66

tetradic

#6690CA #CA66C2 #CAA066 #66CA6E

square

#6690CA #CA66C2 #CAA066 #66CA6E

split-complementary

#6690CA #CA6E66 #C2CA66

monochromatic

#2F5487 #3E70B4 #6690CA #93B1DA #C1D2E9

Accessibility & contrast

On white

3.28

#6690CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#6690CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6690CA

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6690CA	#FFFFFF	#000000	##000000
##6690CA	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7993CD

Deuteranopia (green-blind)

#6D8AC9

Tritanopia (blue-blind)

#389DA4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6690ca;
/* rgb */ color: rgb(102, 144, 202);
/* oklch */ color: oklch(64.7% 0.099 256.6);

Tailwind

colors: {
  custom: {
    50: '#97b0da',
    500: '#6690ca',
    950: '#000000',
  },
}

SCSS

$custom: #6690ca;
$custom-light: #97b0da;
$custom-dark: #000000;

JSON

{
  "hex": "#6690ca",
  "rgb": {
    "r": 102,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 214.8,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64675,
    "c": 0.09907,
    "h": 256.6
  },
  "luminance": 0.27036
}

Semantic roles & 50–950 ramp

primary

#6690CA

secondary

#D9C9B2

accent

#9F50D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6690CA

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

Preview Lab → · Contrast checker → · Palette generator →