#6579CD#6579CD

#6579CD is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.9% C 0.130 H 271.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#6579CD
RGB	rgb(101, 121, 205)
HSL	hsl(228, 51%, 60%)
HSV	hsv(228, 51%, 80%)
CMYK	cmyk(50.7%, 41%, 0%, 19.6%)
CIE-LAB	lab(52.78, 16.09, -45.87)
CIE-LCH	lch(52.78, 48.62, 289.33°)
OKLab	oklab(59.88% 0.0042 -0.13)
OKLCH	oklch(59.88% 0.13 271.9)
XYZ	xyz(23.2201, 20.8477, 60.5462)
Luminance	0.2085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579CD #CDB965

analogous

#65ADCD #6579CD #8565CD

triadic

#6579CD #CD6579 #79CD65

tetradic

#6579CD #CD65AD #CDB965 #65CD85

square

#6579CD #CD65AD #CDB965 #65CD85

split-complementary

#6579CD #CD8565 #ADCD65

monochromatic

#2D3F8B #3C54B9 #6579CD #93A1DC #C1C9EB

Accessibility & contrast

On white

4.06

#6579CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#6579CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579CD

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579CD	#FFFFFF	#000000	##000000
##6579CD	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D0

Deuteranopia (green-blind)

#4C7ACB

Tritanopia (blue-blind)

#388B99

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6579cd;
/* rgb */ color: rgb(101, 121, 205);
/* oklch */ color: oklch(59.9% 0.130 271.9);

Tailwind

colors: {
  custom: {
    50: '#979fdd',
    500: '#6579cd',
    950: '#000000',
  },
}

SCSS

$custom: #6579cd;
$custom-light: #979fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#6579cd",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 205
  },
  "hsl": {
    "h": 228.462,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.59883,
    "c": 0.13003,
    "h": 271.9
  },
  "luminance": 0.20849
}

Semantic roles & 50–950 ramp

primary

#6579CD

secondary

#DBD3B3

accent

#BF4DDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6579CD

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

Preview Lab → · Contrast checker → · Palette generator →