#6578EE#6578EE

#6578EE is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.7% C 0.177 H 273.2°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6578EE
RGB	rgb(101, 120, 238)
HSL	hsl(232, 80%, 66%)
HSV	hsv(232, 58%, 93%)
CMYK	cmyk(57.6%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(54.42, 27.22, -61.83)
CIE-LCH	lch(54.42, 67.56, 293.76°)
OKLab	oklab(61.74% 0.01 -0.1768)
OKLCH	oklch(61.74% 0.177 273.2)
XYZ	xyz(27.5109, 22.3706, 83.7406)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6578EE #EEDB65

analogous

#65BDEE #6578EE #9765EE

triadic

#6578EE #EE6578 #78EE65

tetradic

#6578EE #EE65BD #EEDB65 #65EE97

square

#6578EE #EE65BD #EEDB65 #65EE97

split-complementary

#6578EE #EE9765 #BDEE65

monochromatic

#162EC3 #2E48E8 #6578EE #9CA8F4 #D3D9FA

Accessibility & contrast

On white

3.84

#6578EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#6578EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578EE

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6578EE	#FFFFFF	#000000	##000000
##6578EE	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A88F2

Deuteranopia (green-blind)

#207CEC

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6578ee;
/* rgb */ color: rgb(101, 120, 238);
/* oklch */ color: oklch(61.7% 0.177 273.2);

Tailwind

colors: {
  custom: {
    50: '#9b9ef4',
    500: '#6578ee',
    950: '#000000',
  },
}

SCSS

$custom: #6578ee;
$custom-light: #9b9ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#6578ee",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 231.679,
    "s": 80.117,
    "l": 66.471
  },
  "oklch": {
    "l": 0.61741,
    "c": 0.17708,
    "h": 273.2
  },
  "luminance": 0.22373
}

Semantic roles & 50–950 ramp

primary

#6578EE

secondary

#EEE7C1

accent

#BF09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6578EE

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

Preview Lab → · Contrast checker → · Palette generator →