#604ECA#604ECA

#604ECA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.3% C 0.184 H 284.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#604ECA
RGB	rgb(96, 78, 202)
HSL	hsl(249, 54%, 55%)
HSV	hsv(249, 61%, 79%)
CMYK	cmyk(52.5%, 61.4%, 0%, 20.8%)
CIE-LAB	lab(41.53, 40.25, -62.24)
CIE-LCH	lch(41.53, 74.12, 302.89°)
OKLab	oklab(51.28% 0.046 -0.1785)
OKLCH	oklch(51.28% 0.184 284.4)
XYZ	xyz(18.2057, 12.1989, 57.2610)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604ECA #B8CA4E

analogous

#4E7ACA #604ECA #9E4ECA

triadic

#604ECA #CA604E #4ECA60

tetradic

#604ECA #CA4E7A #B8CA4E #4ECA9E

square

#604ECA #CA4E7A #B8CA4E #4ECA9E

split-complementary

#604ECA #CA9E4E #7ACA4E

monochromatic

#312479 #4432A8 #604ECA #8A7DD8 #B5ACE6

Accessibility & contrast

On white

6.10

#604ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#604ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604ECA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604ECA	#FFFFFF	#000000	##FFFFFF
##604ECA	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005EC7

Tritanopia (blue-blind)

#356C85

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604eca;
/* rgb */ color: rgb(96, 78, 202);
/* oklch */ color: oklch(51.3% 0.184 284.4);

Tailwind

colors: {
  custom: {
    50: '#9680db',
    500: '#604eca',
    950: '#000000',
  },
}

SCSS

$custom: #604eca;
$custom-light: #9680db;
$custom-dark: #000000;

JSON

{
  "hex": "#604eca",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 202
  },
  "hsl": {
    "h": 248.71,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5128,
    "c": 0.1843,
    "h": 284.4
  },
  "luminance": 0.122
}

Semantic roles & 50–950 ramp

primary

#604ECA

secondary

#CCD4A0

accent

#DD4BC8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604ECA

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

Preview Lab → · Contrast checker → · Palette generator →