#604BD1#604BD1

#604BD1 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.4% C 0.197 H 284.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#604BD1
RGB	rgb(96, 75, 209)
HSL	hsl(249, 59%, 56%)
HSV	hsv(249, 64%, 82%)
CMYK	cmyk(54.1%, 64.1%, 0%, 18%)
CIE-LAB	lab(41.41, 44.11, -66.48)
CIE-LCH	lch(41.41, 79.78, 303.56°)
OKLab	oklab(51.36% 0.0483 -0.1909)
OKLCH	oklch(51.36% 0.197 284.2)
XYZ	xyz(18.8451, 12.1213, 61.6559)
Luminance	0.1212 (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

#604BD1 #BCD14B

analogous

#4B79D1 #604BD1 #A34BD1

triadic

#604BD1 #D1604B #4BD160

tetradic

#604BD1 #D14B79 #BCD14B #4BD1A3

square

#604BD1 #D14B79 #BCD14B #4BD1A3

split-complementary

#604BD1 #D1A34B #79D14B

monochromatic

#302181 #422DB1 #604BD1 #8B7CDD #B6ACEA

Accessibility & contrast

On white

6.13

#604BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#604BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604BD1

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604BD1	#FFFFFF	#000000	##FFFFFF
##604BD1	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D5

Deuteranopia (green-blind)

#005DCE

Tritanopia (blue-blind)

#2E6C87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604bd1;
/* rgb */ color: rgb(96, 75, 209);
/* oklch */ color: oklch(51.4% 0.197 284.2);

Tailwind

colors: {
  custom: {
    50: '#977ee0',
    500: '#604bd1',
    950: '#000000',
  },
}

SCSS

$custom: #604bd1;
$custom-light: #977ee0;
$custom-dark: #000000;

JSON

{
  "hex": "#604bd1",
  "rgb": {
    "r": 96,
    "g": 75,
    "b": 209
  },
  "hsl": {
    "h": 249.403,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51358,
    "c": 0.19695,
    "h": 284.2
  },
  "luminance": 0.12122
}

Semantic roles & 50–950 ramp

primary

#604BD1

secondary

#CFD8A0

accent

#E245CA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #604BD1

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

Preview Lab → · Contrast checker → · Palette generator →