#604EDB#604EDB

#604EDB is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.6% C 0.206 H 282.5°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#604EDB
RGB	rgb(96, 78, 219)
HSL	hsl(248, 66%, 58%)
HSV	hsv(248, 64%, 86%)
CMYK	cmyk(56.2%, 64.4%, 0%, 14.1%)
CIE-LAB	lab(42.84, 45.42, -69.89)
CIE-LCH	lch(42.84, 83.35, 303.02°)
OKLab	oklab(52.64% 0.0446 -0.2009)
OKLCH	oklch(52.64% 0.206 282.5)
XYZ	xyz(20.3305, 13.0488, 68.4515)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EDB #C9DB4E

analogous

#4E82DB #604EDB #A74EDB

triadic

#604EDB #DB604E #4EDB60

tetradic

#604EDB #DB4E82 #C9DB4E #4EDBA7

square

#604EDB #DB4E82 #C9DB4E #4EDBA7

split-complementary

#604EDB #DBA74E #82DB4E

monochromatic

#2C1E91 #3C28C4 #604EDB #8E81E5 #BBB4F0

Accessibility & contrast

On white

5.82

#604EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#604EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EDB

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EDB	#FFFFFF	#000000	##FFFFFF
##604EDB	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#20718E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #604edb;
/* rgb */ color: rgb(96, 78, 219);
/* oklch */ color: oklch(52.6% 0.206 282.5);

Tailwind

colors: {
  custom: {
    50: '#9881e7',
    500: '#604edb',
    950: '#000000',
  },
}

SCSS

$custom: #604edb;
$custom-light: #9881e7;
$custom-dark: #000000;

JSON

{
  "hex": "#604edb",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 219
  },
  "hsl": {
    "h": 247.66,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.5264,
    "c": 0.20581,
    "h": 282.5
  },
  "luminance": 0.1305
}

Semantic roles & 50–950 ramp

primary

#604EDB

secondary

#D7DEA6

accent

#E93FD3

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #604EDB

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

Preview Lab → · Contrast checker → · Palette generator →