#6478ED#6478ED

#6478ED is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.6% C 0.176 H 272.9°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#6478ED
RGB	rgb(100, 120, 237)
HSL	hsl(231, 79%, 66%)
HSV	hsv(231, 58%, 93%)
CMYK	cmyk(57.8%, 49.4%, 0%, 7.1%)
CIE-LAB	lab(54.30, 26.71, -61.47)
CIE-LCH	lch(54.30, 67.02, 293.48°)
OKLab	oklab(61.61% 0.0089 -0.1758)
OKLCH	oklch(61.61% 0.176 272.9)
XYZ	xyz(27.2530, 22.2546, 82.9638)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478ED #EDD964

analogous

#64BCED #6478ED #9464ED

triadic

#6478ED #ED6478 #78ED64

tetradic

#6478ED #ED64BC #EDD964 #64ED94

square

#6478ED #ED64BC #EDD964 #64ED94

split-complementary

#6478ED #ED9464 #BCED64

monochromatic

#162FC0 #2D48E7 #6478ED #9BA8F3 #D2D8FA

Accessibility & contrast

On white

3.85

#6478ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#6478ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478ED

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478ED	#FFFFFF	#000000	##000000
##6478ED	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B88F1

Deuteranopia (green-blind)

#217CEB

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6478ed;
/* rgb */ color: rgb(100, 120, 237);
/* oklch */ color: oklch(61.6% 0.176 272.9);

Tailwind

colors: {
  custom: {
    50: '#9b9ef3',
    500: '#6478ed',
    950: '#000000',
  },
}

SCSS

$custom: #6478ed;
$custom-light: #9b9ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#6478ed",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 237
  },
  "hsl": {
    "h": 231.241,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.61613,
    "c": 0.17599,
    "h": 272.9
  },
  "luminance": 0.22257
}

Semantic roles & 50–950 ramp

primary

#6478ED

secondary

#EDE6C0

accent

#BD0ADB

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6478ED

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

Preview Lab → · Contrast checker → · Palette generator →