#6478CE#6478CE

#6478CE is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.7% C 0.133 H 272.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#6478CE
RGB	rgb(100, 120, 206)
HSL	hsl(229, 52%, 60%)
HSV	hsv(229, 51%, 81%)
CMYK	cmyk(51.5%, 41.7%, 0%, 19.2%)
CIE-LAB	lab(52.51, 16.79, -46.89)
CIE-LCH	lch(52.51, 49.80, 289.70°)
OKLab	oklab(59.67% 0.0045 -0.133)
OKLCH	oklch(59.67% 0.133 272)
XYZ	xyz(23.1090, 20.5970, 61.1385)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478CE #CEBA64

analogous

#64ADCE #6478CE #8564CE

triadic

#6478CE #CE6478 #78CE64

tetradic

#6478CE #CE64AD #CEBA64 #64CE85

square

#6478CE #CE64AD #CEBA64 #64CE85

split-complementary

#6478CE #CE8564 #ADCE64

monochromatic

#2C3E8C #3B53BA #6478CE #92A1DD #C1C9EB

Accessibility & contrast

On white

4.10

#6478CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#6478CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478CE

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478CE	#FFFFFF	#000000	##000000
##6478CE	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5582D1

Deuteranopia (green-blind)

#4A79CC

Tritanopia (blue-blind)

#358A99

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6478ce;
/* rgb */ color: rgb(100, 120, 206);
/* oklch */ color: oklch(59.7% 0.133 272.0);

Tailwind

colors: {
  custom: {
    50: '#979edd',
    500: '#6478ce',
    950: '#000000',
  },
}

SCSS

$custom: #6478ce;
$custom-light: #979edd;
$custom-dark: #000000;

JSON

{
  "hex": "#6478ce",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 206
  },
  "hsl": {
    "h": 228.679,
    "s": 51.961,
    "l": 60
  },
  "oklch": {
    "l": 0.59671,
    "c": 0.13303,
    "h": 272
  },
  "luminance": 0.20598
}

Semantic roles & 50–950 ramp

primary

#6478CE

secondary

#DBD4B2

accent

#C04CDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6478CE

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

Preview Lab → · Contrast checker → · Palette generator →