#604DDB#604DDB

#604DDB is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.5% C 0.207 H 282.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#604DDB
RGB	rgb(96, 77, 219)
HSL	hsl(248, 66%, 58%)
HSV	hsv(248, 65%, 86%)
CMYK	cmyk(56.2%, 64.8%, 0%, 14.1%)
CIE-LAB	lab(42.62, 45.99, -70.24)
CIE-LCH	lch(42.62, 83.95, 303.22°)
OKLab	oklab(52.49% 0.0454 -0.2019)
OKLCH	oklch(52.49% 0.207 282.7)
XYZ	xyz(20.2600, 12.9078, 68.4280)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604DDB #C8DB4D

analogous

#4D81DB #604DDB #A74DDB

triadic

#604DDB #DB604D #4DDB60

tetradic

#604DDB #DB4D81 #C8DB4D #4DDBA7

square

#604DDB #DB4D81 #C8DB4D #4DDBA7

split-complementary

#604DDB #DBA74D #81DB4D

monochromatic

#2D1D90 #3C27C3 #604DDB #8D80E5 #BBB3F0

Accessibility & contrast

On white

5.86

#604DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#604DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DDB

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DDB	#FFFFFF	#000000	##FFFFFF
##604DDB	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#20718D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #604ddb;
/* rgb */ color: rgb(96, 77, 219);
/* oklch */ color: oklch(52.5% 0.207 282.7);

Tailwind

colors: {
  custom: {
    50: '#9880e7',
    500: '#604ddb',
    950: '#000000',
  },
}

SCSS

$custom: #604ddb;
$custom-light: #9880e7;
$custom-dark: #000000;

JSON

{
  "hex": "#604ddb",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 219
  },
  "hsl": {
    "h": 248.028,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52486,
    "c": 0.207,
    "h": 282.7
  },
  "luminance": 0.12909
}

Semantic roles & 50–950 ramp

primary

#604DDB

secondary

#D7DEA6

accent

#E93FD2

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #604DDB

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

Preview Lab → · Contrast checker → · Palette generator →