#604FB7#604FB7

#604FB7 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.158 H 286.7°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#604FB7
RGB	rgb(96, 79, 183)
HSL	hsl(250, 42%, 51%)
HSV	hsv(250, 57%, 72%)
CMYK	cmyk(47.5%, 56.8%, 0%, 28.2%)
CIE-LAB	lab(40.41, 33.89, -52.99)
CIE-LCH	lch(40.41, 62.90, 302.60°)
OKLab	oklab(50.02% 0.0454 -0.1512)
OKLCH	oklch(50.02% 0.158 286.7)
XYZ	xyz(16.1646, 11.4970, 46.1580)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FB7 #A6B74F

analogous

#4F72B7 #604FB7 #944FB7

triadic

#604FB7 #B7604F #4FB760

tetradic

#604FB7 #B74F72 #A6B74F #4FB794

square

#604FB7 #B74F72 #A6B74F #4FB794

split-complementary

#604FB7 #B7944F #72B74F

monochromatic

#322963 #483A8F #604FB7 #877AC9 #AEA6DB

Accessibility & contrast

On white

6.36

#604FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#604FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FB7

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FB7	#FFFFFF	#000000	##FFFFFF
##604FB7	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A62BA

Deuteranopia (green-blind)

#085CB5

Tritanopia (blue-blind)

#43667B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #604fb7;
/* rgb */ color: rgb(96, 79, 183);
/* oklch */ color: oklch(50.0% 0.158 286.7);

Tailwind

colors: {
  custom: {
    50: '#9381cd',
    500: '#604fb7',
    950: '#000000',
  },
}

SCSS

$custom: #604fb7;
$custom-light: #9381cd;
$custom-dark: #000000;

JSON

{
  "hex": "#604fb7",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 249.808,
    "s": 41.935,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50024,
    "c": 0.15793,
    "h": 286.7
  },
  "luminance": 0.11498
}

Semantic roles & 50–950 ramp

primary

#604FB7

secondary

#C0C89A

accent

#D256BE

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #604FB7

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

Preview Lab → · Contrast checker → · Palette generator →