#604FB6#604FB6

#604FB6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.157 H 286.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#604FB6
RGB	rgb(96, 79, 182)
HSL	hsl(250, 41%, 51%)
HSV	hsv(250, 57%, 71%)
CMYK	cmyk(47.3%, 56.6%, 0%, 28.6%)
CIE-LAB	lab(40.34, 33.59, -52.51)
CIE-LCH	lch(40.34, 62.34, 302.61°)
OKLab	oklab(49.95% 0.0454 -0.1498)
OKLCH	oklch(49.95% 0.157 286.9)
XYZ	xyz(16.0609, 11.4555, 45.6118)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FB6 #A5B64F

analogous

#4F71B6 #604FB6 #934FB6

triadic

#604FB6 #B6604F #4FB660

tetradic

#604FB6 #B64F71 #A5B64F #4FB693

square

#604FB6 #B64F71 #A5B64F #4FB693

split-complementary

#604FB6 #B6934F #71B64F

monochromatic

#322962 #483B8D #604FB6 #877AC8 #AEA6DA

Accessibility & contrast

On white

6.38

#604FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#604FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FB6

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FB6	#FFFFFF	#000000	##FFFFFF
##604FB6	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E62B9

Deuteranopia (green-blind)

#0C5CB4

Tritanopia (blue-blind)

#44667B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #604fb6;
/* rgb */ color: rgb(96, 79, 182);
/* oklch */ color: oklch(50.0% 0.157 286.9);

Tailwind

colors: {
  custom: {
    50: '#9381cd',
    500: '#604fb6',
    950: '#000000',
  },
}

SCSS

$custom: #604fb6;
$custom-light: #9381cd;
$custom-dark: #000000;

JSON

{
  "hex": "#604fb6",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 182
  },
  "hsl": {
    "h": 249.903,
    "s": 41.365,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49952,
    "c": 0.15658,
    "h": 286.9
  },
  "luminance": 0.11456
}

Semantic roles & 50–950 ramp

primary

#604FB6

secondary

#C0C79A

accent

#D157BD

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #604FB6

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

Preview Lab → · Contrast checker → · Palette generator →