#6478CA#6478CA

#6478CA is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.4% C 0.127 H 271.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#6478CA
RGB	rgb(100, 120, 202)
HSL	hsl(228, 49%, 59%)
HSV	hsv(228, 50%, 79%)
CMYK	cmyk(50.5%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(52.29, 15.53, -44.95)
CIE-LCH	lch(52.29, 47.56, 289.06°)
OKLab	oklab(59.44% 0.0038 -0.1273)
OKLCH	oklch(59.44% 0.127 271.7)
XYZ	xyz(22.6292, 20.4051, 58.6118)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478CA #CAB664

analogous

#64ABCA #6478CA #8364CA

triadic

#6478CA #CA6478 #78CA64

tetradic

#6478CA #CA64AB #CAB664 #64CA83

square

#6478CA #CA64AB #CAB664 #64CA83

split-complementary

#6478CA #CA8364 #ABCA64

monochromatic

#2E3F86 #3D55B3 #6478CA #92A0DA #BFC7E9

Accessibility & contrast

On white

4.13

#6478CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#6478CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478CA

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478CA	#FFFFFF	#000000	##000000
##6478CA	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5781CD

Deuteranopia (green-blind)

#4D79C8

Tritanopia (blue-blind)

#388997

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6478ca;
/* rgb */ color: rgb(100, 120, 202);
/* oklch */ color: oklch(59.4% 0.127 271.7);

Tailwind

colors: {
  custom: {
    50: '#969eda',
    500: '#6478ca',
    950: '#000000',
  },
}

SCSS

$custom: #6478ca;
$custom-light: #969eda;
$custom-dark: #000000;

JSON

{
  "hex": "#6478ca",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 228.235,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59438,
    "c": 0.12734,
    "h": 271.7
  },
  "luminance": 0.20407
}

Semantic roles & 50–950 ramp

primary

#6478CA

secondary

#D9D1B1

accent

#BE4FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6478CA

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

Preview Lab → · Contrast checker → · Palette generator →