#6478DB#6478DB

#6478DB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.151 H 272.5°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#6478DB
RGB	rgb(100, 120, 219)
HSL	hsl(230, 62%, 63%)
HSV	hsv(230, 54%, 86%)
CMYK	cmyk(54.3%, 45.2%, 0%, 14.1%)
CIE-LAB	lab(53.23, 20.91, -53.09)
CIE-LCH	lch(53.23, 57.06, 291.50°)
OKLab	oklab(60.46% 0.0067 -0.1511)
OKLCH	oklch(60.46% 0.151 272.5)
XYZ	xyz(24.7540, 21.2550, 69.8023)
Luminance	0.2126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478DB #DBC764

analogous

#64B4DB #6478DB #8B64DB

triadic

#6478DB #DB6478 #78DB64

tetradic

#6478DB #DB64B4 #DBC764 #64DB8B

square

#6478DB #DB64B4 #DBC764 #64DB8B

split-complementary

#6478DB #DB8B64 #B4DB64

monochromatic

#253AA0 #324DCF #6478DB #96A3E7 #C7CFF2

Accessibility & contrast

On white

4.00

#6478DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#6478DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478DB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478DB	#FFFFFF	#000000	##000000
##6478DB	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C84DF

Deuteranopia (green-blind)

#3D7AD9

Tritanopia (blue-blind)

#268E9F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6478db;
/* rgb */ color: rgb(100, 120, 219);
/* oklch */ color: oklch(60.5% 0.151 272.5);

Tailwind

colors: {
  custom: {
    50: '#989ee7',
    500: '#6478db',
    950: '#000000',
  },
}

SCSS

$custom: #6478db;
$custom-light: #989ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#6478db",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 219
  },
  "hsl": {
    "h": 229.916,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60457,
    "c": 0.1513,
    "h": 272.5
  },
  "luminance": 0.21257
}

Semantic roles & 50–950 ramp

primary

#6478DB

secondary

#E3DCB8

accent

#AD1BCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6478DB

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

Preview Lab → · Contrast checker → · Palette generator →