#6578DC#6578DC

#6578DC is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.6% C 0.152 H 273.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#6578DC
RGB	rgb(101, 120, 220)
HSL	hsl(230, 63%, 63%)
HSV	hsv(230, 54%, 86%)
CMYK	cmyk(54.1%, 45.5%, 0%, 13.7%)
CIE-LAB	lab(53.35, 21.44, -53.46)
CIE-LCH	lch(53.35, 57.60, 291.85°)
OKLab	oklab(60.58% 0.0079 -0.1522)
OKLCH	oklch(60.58% 0.152 273)
XYZ	xyz(24.9974, 21.3652, 70.5029)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578DC #DCC965

analogous

#65B3DC #6578DC #8D65DC

triadic

#6578DC #DC6578 #78DC65

tetradic

#6578DC #DC65B3 #DCC965 #65DC8D

square

#6578DC #DC65B3 #DCC965 #65DC8D

split-complementary

#6578DC #DC8D65 #B3DC65

monochromatic

#2539A2 #334CD1 #6578DC #97A4E7 #C9CFF3

Accessibility & contrast

On white

3.98

#6578DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#6578DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578DC

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578DC	#FFFFFF	#000000	##000000
##6578DC	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B85E0

Deuteranopia (green-blind)

#3D7BDA

Tritanopia (blue-blind)

#288E9F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6578dc;
/* rgb */ color: rgb(101, 120, 220);
/* oklch */ color: oklch(60.6% 0.152 273.0);

Tailwind

colors: {
  custom: {
    50: '#999ee7',
    500: '#6578dc',
    950: '#000000',
  },
}

SCSS

$custom: #6578dc;
$custom-light: #999ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#6578dc",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 220
  },
  "hsl": {
    "h": 230.42,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.60583,
    "c": 0.15241,
    "h": 273
  },
  "luminance": 0.21367
}

Semantic roles & 50–950 ramp

primary

#6578DC

secondary

#E4DDB9

accent

#AF1BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6578DC

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

Preview Lab → · Contrast checker → · Palette generator →