#6578CD#6578CD

#6578CD is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.7% C 0.131 H 272.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#6578CD
RGB	rgb(101, 120, 205)
HSL	hsl(229, 51%, 60%)
HSV	hsv(229, 51%, 80%)
CMYK	cmyk(50.7%, 41.5%, 0%, 19.6%)
CIE-LAB	lab(52.52, 16.70, -46.30)
CIE-LCH	lch(52.52, 49.22, 289.83°)
OKLab	oklab(59.68% 0.0054 -0.1312)
OKLCH	oklch(59.68% 0.131 272.4)
XYZ	xyz(23.0992, 20.6059, 60.5059)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578CD #CDBA65

analogous

#65ACCD #6578CD #8665CD

triadic

#6578CD #CD6578 #78CD65

tetradic

#6578CD #CD65AC #CDBA65 #65CD86

square

#6578CD #CD65AC #CDBA65 #65CD86

split-complementary

#6578CD #CD8665 #ACCD65

monochromatic

#2D3E8B #3C53B9 #6578CD #93A1DC #C1C9EB

Accessibility & contrast

On white

4.10

#6578CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#6578CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578CD

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578CD	#FFFFFF	#000000	##000000
##6578CD	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5682D0

Deuteranopia (green-blind)

#4B79CB

Tritanopia (blue-blind)

#388A98

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6578cd;
/* rgb */ color: rgb(101, 120, 205);
/* oklch */ color: oklch(59.7% 0.131 272.4);

Tailwind

colors: {
  custom: {
    50: '#979edd',
    500: '#6578cd',
    950: '#000000',
  },
}

SCSS

$custom: #6578cd;
$custom-light: #979edd;
$custom-dark: #000000;

JSON

{
  "hex": "#6578cd",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 205
  },
  "hsl": {
    "h": 229.038,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.59678,
    "c": 0.13131,
    "h": 272.4
  },
  "luminance": 0.20607
}

Semantic roles & 50–950 ramp

primary

#6578CD

secondary

#DBD4B3

accent

#C14DDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6578CD

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

Preview Lab → · Contrast checker → · Palette generator →