#604DCC#604DCC

#604DCC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.3% C 0.188 H 284.4°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#604DCC
RGB	rgb(96, 77, 204)
HSL	hsl(249, 55%, 55%)
HSV	hsv(249, 62%, 80%)
CMYK	cmyk(52.9%, 62.3%, 0%, 20%)
CIE-LAB	lab(41.46, 41.44, -63.52)
CIE-LCH	lch(41.46, 75.84, 303.12°)
OKLab	oklab(51.28% 0.0468 -0.1822)
OKLCH	oklch(51.28% 0.188 284.4)
XYZ	xyz(18.3735, 12.1532, 58.4927)
Luminance	0.1215 (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

#604DCC #B9CC4D

analogous

#4D7ACC #604DCC #9F4DCC

triadic

#604DCC #CC604D #4DCC60

tetradic

#604DCC #CC4D7A #B9CC4D #4DCC9F

square

#604DCC #CC4D7A #B9CC4D #4DCC9F

split-complementary

#604DCC #CC9F4D #7ACC4D

monochromatic

#30237B #4331AB #604DCC #8A7DDA #B5ACE7

Accessibility & contrast

On white

6.12

#604DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#604DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DCC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DCC	#FFFFFF	#000000	##FFFFFF
##604DCC	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D0

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#336C85

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604dcc;
/* rgb */ color: rgb(96, 77, 204);
/* oklch */ color: oklch(51.3% 0.188 284.4);

Tailwind

colors: {
  custom: {
    50: '#9680dc',
    500: '#604dcc',
    950: '#000000',
  },
}

SCSS

$custom: #604dcc;
$custom-light: #9680dc;
$custom-dark: #000000;

JSON

{
  "hex": "#604dcc",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 204
  },
  "hsl": {
    "h": 248.976,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51275,
    "c": 0.18813,
    "h": 284.4
  },
  "luminance": 0.12154
}

Semantic roles & 50–950 ramp

primary

#604DCC

secondary

#CDD5A0

accent

#DF49C8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604DCC

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

Preview Lab → · Contrast checker → · Palette generator →