#604CCE#604CCE

#604CCE is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.3% C 0.192 H 284.4°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#604CCE
RGB	rgb(96, 76, 206)
HSL	hsl(249, 57%, 55%)
HSV	hsv(249, 63%, 81%)
CMYK	cmyk(53.4%, 63.1%, 0%, 19.2%)
CIE-LAB	lab(41.39, 42.63, -64.78)
CIE-LCH	lch(41.39, 77.55, 303.34°)
OKLab	oklab(51.27% 0.0477 -0.1859)
OKLCH	oklch(51.27% 0.192 284.4)
XYZ	xyz(18.5455, 12.1109, 59.7410)
Luminance	0.1211 (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

#604CCE #BACE4C

analogous

#4C79CE #604CCE #A14CCE

triadic

#604CCE #CE604C #4CCE60

tetradic

#604CCE #CE4C79 #BACE4C #4CCEA1

square

#604CCE #CE4C79 #BACE4C #4CCEA1

split-complementary

#604CCE #CEA14C #79CE4C

monochromatic

#30227D #432FAD #604CCE #8B7CDB #B5ACE8

Accessibility & contrast

On white

6.14

#604CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#604CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604CCE

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604CCE	#FFFFFF	#000000	##FFFFFF
##604CCE	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D2

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#316C86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604cce;
/* rgb */ color: rgb(96, 76, 206);
/* oklch */ color: oklch(51.3% 0.192 284.4);

Tailwind

colors: {
  custom: {
    50: '#977fde',
    500: '#604cce',
    950: '#000000',
  },
}

SCSS

$custom: #604cce;
$custom-light: #977fde;
$custom-dark: #000000;

JSON

{
  "hex": "#604cce",
  "rgb": {
    "r": 96,
    "g": 76,
    "b": 206
  },
  "hsl": {
    "h": 249.231,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51274,
    "c": 0.19194,
    "h": 284.4
  },
  "luminance": 0.12112
}

Semantic roles & 50–950 ramp

primary

#604CCE

secondary

#CED6A0

accent

#E048C9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604CCE

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

Preview Lab → · Contrast checker → · Palette generator →