#6490CD#6490CD

#6490CD is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.7% C 0.104 H 256.7°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#6490CD
RGB	rgb(100, 144, 205)
HSL	hsl(215, 51%, 60%)
HSV	hsv(215, 51%, 80%)
CMYK	cmyk(51.2%, 29.8%, 0%, 19.6%)
CIE-LAB	lab(59.03, 2.18, -36.04)
CIE-LCH	lch(59.03, 36.10, 273.46°)
OKLab	oklab(64.71% -0.0239 -0.1012)
OKLCH	oklch(64.71% 0.104 256.7)
XYZ	xyz(26.2445, 27.0617, 61.5862)
Luminance	0.2706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490CD #CDA164

analogous

#64C5CD #6490CD #6C64CD

triadic

#6490CD #CD6490 #90CD64

tetradic

#6490CD #CD64C5 #CDA164 #64CD6C

square

#6490CD #CD64C5 #CDA164 #64CD6C

split-complementary

#6490CD #CD6C64 #C5CD64

monochromatic

#2D548A #3B70B8 #6490CD #92B1DC #C1D2EB

Accessibility & contrast

On white

3.27

#6490CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#6490CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490CD

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490CD	#FFFFFF	#000000	##000000
##6490CD	1.00	3.27	6.41	6.41
#FFFFFF	3.27	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)

#7894D0

Deuteranopia (green-blind)

#6B8ACC

Tritanopia (blue-blind)

#309EA6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6490cd;
/* rgb */ color: rgb(100, 144, 205);
/* oklch */ color: oklch(64.7% 0.104 256.7);

Tailwind

colors: {
  custom: {
    50: '#96b0dc',
    500: '#6490cd',
    950: '#000000',
  },
}

SCSS

$custom: #6490cd;
$custom-light: #96b0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6490cd",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 205
  },
  "hsl": {
    "h": 214.857,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6471,
    "c": 0.10397,
    "h": 256.7
  },
  "luminance": 0.27064
}

Semantic roles & 50–950 ramp

primary

#6490CD

secondary

#DBCAB2

accent

#9F4DDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6490CD

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

Preview Lab → · Contrast checker → · Palette generator →