#604BCC#604BCC

#604BCC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 51.0% C 0.191 H 284.8°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#604BCC
RGB	rgb(96, 75, 204)
HSL	hsl(250, 56%, 55%)
HSV	hsv(250, 63%, 80%)
CMYK	cmyk(52.9%, 63.2%, 0%, 20%)
CIE-LAB	lab(41.02, 42.60, -64.23)
CIE-LCH	lch(41.02, 77.07, 303.55°)
OKLab	oklab(50.96% 0.0488 -0.1843)
OKLCH	oklch(50.96% 0.191 284.8)
XYZ	xyz(18.2357, 11.8776, 58.4467)
Luminance	0.1188 (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

#604BCC #B7CC4B

analogous

#4B77CC #604BCC #A04BCC

triadic

#604BCC #CC604B #4BCC60

tetradic

#604BCC #CC4B77 #B7CC4B #4BCCA0

square

#604BCC #CC4B77 #B7CC4B #4BCCA0

split-complementary

#604BCC #CCA04B #77CC4B

monochromatic

#31237A #4430AA #604BCC #8A7BDA #B4AAE7

Accessibility & contrast

On white

6.22

#604BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#604BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604BCC

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604BCC	#FFFFFF	#000000	##FFFFFF
##604BCC	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D0

Deuteranopia (green-blind)

#005DC9

Tritanopia (blue-blind)

#336A85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604bcc;
/* rgb */ color: rgb(96, 75, 204);
/* oklch */ color: oklch(51.0% 0.191 284.8);

Tailwind

colors: {
  custom: {
    50: '#967edc',
    500: '#604bcc',
    950: '#000000',
  },
}

SCSS

$custom: #604bcc;
$custom-light: #967edc;
$custom-dark: #000000;

JSON

{
  "hex": "#604bcc",
  "rgb": {
    "r": 96,
    "g": 75,
    "b": 204
  },
  "hsl": {
    "h": 249.767,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50956,
    "c": 0.19066,
    "h": 284.8
  },
  "luminance": 0.11879
}

Semantic roles & 50–950 ramp

primary

#604BCC

secondary

#CCD59E

accent

#DF49C7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604BCC

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

Preview Lab → · Contrast checker → · Palette generator →