#604EC8#604EC8

#604EC8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.1% C 0.182 H 284.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#604EC8
RGB	rgb(96, 78, 200)
HSL	hsl(249, 53%, 55%)
HSV	hsv(249, 61%, 78%)
CMYK	cmyk(52%, 61%, 0%, 21.6%)
CIE-LAB	lab(41.38, 39.64, -61.33)
CIE-LCH	lch(41.38, 73.02, 302.88°)
OKLab	oklab(51.13% 0.0461 -0.1758)
OKLCH	oklch(51.13% 0.182 284.7)
XYZ	xyz(17.9705, 12.1048, 56.0219)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EC8 #B6C84E

analogous

#4E79C8 #604EC8 #9D4EC8

triadic

#604EC8 #C8604E #4EC860

tetradic

#604EC8 #C84E79 #B6C84E #4EC89D

square

#604EC8 #C84E79 #B6C84E #4EC89D

split-complementary

#604EC8 #C89D4E #79C84E

monochromatic

#312577 #4433A5 #604EC8 #8A7DD7 #B4ABE5

Accessibility & contrast

On white

6.14

#604EC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#604EC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EC8

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EC8	#FFFFFF	#000000	##FFFFFF
##604EC8	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#005EC5

Tritanopia (blue-blind)

#376B83

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604ec8;
/* rgb */ color: rgb(96, 78, 200);
/* oklch */ color: oklch(51.1% 0.182 284.7);

Tailwind

colors: {
  custom: {
    50: '#9680da',
    500: '#604ec8',
    950: '#000000',
  },
}

SCSS

$custom: #604ec8;
$custom-light: #9680da;
$custom-dark: #000000;

JSON

{
  "hex": "#604ec8",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 200
  },
  "hsl": {
    "h": 248.852,
    "s": 52.586,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51125,
    "c": 0.18171,
    "h": 284.7
  },
  "luminance": 0.12106
}

Semantic roles & 50–950 ramp

primary

#604EC8

secondary

#CBD39F

accent

#DC4CC7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604EC8

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

Preview Lab → · Contrast checker → · Palette generator →