#604BCD#604BCD

#604BCD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 51.0% C 0.192 H 284.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#604BCD
RGB	rgb(96, 75, 205)
HSL	hsl(250, 57%, 55%)
HSV	hsv(250, 63%, 80%)
CMYK	cmyk(53.2%, 63.4%, 0%, 19.6%)
CIE-LAB	lab(41.10, 42.90, -64.68)
CIE-LCH	lch(41.10, 77.62, 303.56°)
OKLab	oklab(51.04% 0.0487 -0.1856)
OKLCH	oklch(51.04% 0.192 284.7)
XYZ	xyz(18.3561, 11.9257, 59.0804)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604BCD #B8CD4B

analogous

#4B77CD #604BCD #A14BCD

triadic

#604BCD #CD604B #4BCD60

tetradic

#604BCD #CD4B77 #B8CD4B #4BCDA1

square

#604BCD #CD4B77 #B8CD4B #4BCDA1

split-complementary

#604BCD #CDA14B #77CD4B

monochromatic

#31227B #4430AB #604BCD #8A7BDA #B5ABE8

Accessibility & contrast

On white

6.20

#604BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#604BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604BCD

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604BCD	#FFFFFF	#000000	##FFFFFF
##604BCD	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D1

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#326B85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604bcd;
/* rgb */ color: rgb(96, 75, 205);
/* oklch */ color: oklch(51.0% 0.192 284.7);

Tailwind

colors: {
  custom: {
    50: '#977edd',
    500: '#604bcd',
    950: '#000000',
  },
}

SCSS

$custom: #604bcd;
$custom-light: #977edd;
$custom-dark: #000000;

JSON

{
  "hex": "#604bcd",
  "rgb": {
    "r": 96,
    "g": 75,
    "b": 205
  },
  "hsl": {
    "h": 249.692,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51036,
    "c": 0.19192,
    "h": 284.7
  },
  "luminance": 0.11927
}

Semantic roles & 50–950 ramp

primary

#604BCD

secondary

#CCD59F

accent

#E048C7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604BCD

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

Preview Lab → · Contrast checker → · Palette generator →