#6578E7#6578E7

#6578E7 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.3% C 0.168 H 273.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#6578E7
RGB	rgb(101, 120, 231)
HSL	hsl(231, 73%, 65%)
HSV	hsv(231, 56%, 91%)
CMYK	cmyk(56.3%, 48.1%, 0%, 9.4%)
CIE-LAB	lab(53.99, 24.96, -58.61)
CIE-LCH	lch(53.99, 63.70, 293.07°)
OKLab	oklab(61.28% 0.0093 -0.1673)
OKLCH	oklch(61.28% 0.168 273.2)
XYZ	xyz(26.5024, 21.9672, 78.4293)
Luminance	0.2197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578E7 #E7D465

analogous

#65B9E7 #6578E7 #9365E7

triadic

#6578E7 #E76578 #78E765

tetradic

#6578E7 #E765B9 #E7D465 #65E793

square

#6578E7 #E765B9 #E7D465 #65E793

split-complementary

#6578E7 #E79365 #B9E765

monochromatic

#1C33B5 #304ADF #6578E7 #9AA6EF #CFD5F8

Accessibility & contrast

On white

3.89

#6578E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#6578E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578E7

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578E7	#FFFFFF	#000000	##000000
##6578E7	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4287EB

Deuteranopia (green-blind)

#2E7CE5

Tritanopia (blue-blind)

#1291A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6578e7;
/* rgb */ color: rgb(101, 120, 231);
/* oklch */ color: oklch(61.3% 0.168 273.2);

Tailwind

colors: {
  custom: {
    50: '#9a9eef',
    500: '#6578e7',
    950: '#000000',
  },
}

SCSS

$custom: #6578e7;
$custom-light: #9a9eef;
$custom-dark: #000000;

JSON

{
  "hex": "#6578e7",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 231
  },
  "hsl": {
    "h": 231.231,
    "s": 73.034,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61281,
    "c": 0.16758,
    "h": 273.2
  },
  "luminance": 0.21969
}

Semantic roles & 50–950 ramp

primary

#6578E7

secondary

#EAE3BE

accent

#B810D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6578E7

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

Preview Lab → · Contrast checker → · Palette generator →