#604CDD#604CDD

#604CDD is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.5% C 0.211 H 282.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#604CDD
RGB	rgb(96, 76, 221)
HSL	hsl(248, 68%, 58%)
HSV	hsv(248, 66%, 87%)
CMYK	cmyk(56.6%, 65.6%, 0%, 13.3%)
CIE-LAB	lab(42.57, 47.16, -71.46)
CIE-LCH	lch(42.57, 85.62, 303.42°)
OKLab	oklab(52.5% 0.0461 -0.2055)
OKLCH	oklch(52.5% 0.211 282.6)
XYZ	xyz(20.4554, 12.8748, 69.7998)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604CDD #C9DD4C

analogous

#4C80DD #604CDD #A84CDD

triadic

#604CDD #DD604C #4CDD60

tetradic

#604CDD #DD4C80 #C9DD4C #4CDDA8

square

#604CDD #DD4C80 #C9DD4C #4CDDA8

split-complementary

#604CDD #DDA84C #80DD4C

monochromatic

#2C1C93 #3C26C6 #604CDD #8E7FE7 #BBB3F1

Accessibility & contrast

On white

5.87

#604CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#604CDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604CDD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604CDD	#FFFFFF	#000000	##FFFFFF
##604CDD	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E1

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#1D718E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #604cdd;
/* rgb */ color: rgb(96, 76, 221);
/* oklch */ color: oklch(52.5% 0.211 282.6);

Tailwind

colors: {
  custom: {
    50: '#997fe9',
    500: '#604cdd',
    950: '#000000',
  },
}

SCSS

$custom: #604cdd;
$custom-light: #997fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#604cdd",
  "rgb": {
    "r": 96,
    "g": 76,
    "b": 221
  },
  "hsl": {
    "h": 248.276,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52499,
    "c": 0.21065,
    "h": 282.6
  },
  "luminance": 0.12876
}

Semantic roles & 50–950 ramp

primary

#604CDD

secondary

#D7DFA6

accent

#EB3DD3

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #604CDD

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

Preview Lab → · Contrast checker → · Palette generator →