#604FB9#604FB9

#604FB9 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.2% C 0.161 H 286.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#604FB9
RGB	rgb(96, 79, 185)
HSL	hsl(250, 43%, 52%)
HSV	hsv(250, 57%, 73%)
CMYK	cmyk(48.1%, 57.3%, 0%, 27.5%)
CIE-LAB	lab(40.54, 34.50, -53.94)
CIE-LCH	lch(40.54, 64.03, 302.60°)
OKLab	oklab(50.17% 0.0454 -0.154)
OKLCH	oklch(50.17% 0.161 286.4)
XYZ	xyz(16.3742, 11.5808, 47.2621)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FB9 #A8B94F

analogous

#4F73B9 #604FB9 #954FB9

triadic

#604FB9 #B9604F #4FB960

tetradic

#604FB9 #B94F73 #A8B94F #4FB995

square

#604FB9 #B94F73 #A8B94F #4FB995

split-complementary

#604FB9 #B9954F #73B94F

monochromatic

#322865 #483A91 #604FB9 #887BCA #AFA7DC

Accessibility & contrast

On white

6.33

#604FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#604FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FB9

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FB9	#FFFFFF	#000000	##FFFFFF
##604FB9	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0262BD

Deuteranopia (green-blind)

#005DB7

Tritanopia (blue-blind)

#42677C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #604fb9;
/* rgb */ color: rgb(96, 79, 185);
/* oklch */ color: oklch(50.2% 0.161 286.4);

Tailwind

colors: {
  custom: {
    50: '#9481cf',
    500: '#604fb9',
    950: '#000000',
  },
}

SCSS

$custom: #604fb9;
$custom-light: #9481cf;
$custom-dark: #000000;

JSON

{
  "hex": "#604fb9",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 185
  },
  "hsl": {
    "h": 249.623,
    "s": 43.089,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50169,
    "c": 0.16061,
    "h": 286.4
  },
  "luminance": 0.11582
}

Semantic roles & 50–950 ramp

primary

#604FB9

secondary

#C2C99B

accent

#D355BF

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #604FB9

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

Preview Lab → · Contrast checker → · Palette generator →