#604CD3#604CD3

#604CD3 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.7% C 0.198 H 283.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#604CD3
RGB	rgb(96, 76, 211)
HSL	hsl(249, 61%, 56%)
HSV	hsv(249, 64%, 83%)
CMYK	cmyk(54.5%, 64%, 0%, 17.3%)
CIE-LAB	lab(41.78, 44.14, -67.03)
CIE-LCH	lch(41.78, 80.26, 303.36°)
OKLab	oklab(51.68% 0.0472 -0.1925)
OKLCH	oklch(51.68% 0.198 283.8)
XYZ	xyz(19.1626, 12.3577, 62.9909)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604CD3 #BFD34C

analogous

#4C7CD3 #604CD3 #A44CD3

triadic

#604CD3 #D3604C #4CD360

tetradic

#604CD3 #D34C7C #BFD34C #4CD3A4

square

#604CD3 #D34C7C #BFD34C #4CD3A4

split-complementary

#604CD3 #D3A44C #7CD34C

monochromatic

#2F2084 #412DB5 #604CD3 #8C7DDF #B7AEEB

Accessibility & contrast

On white

6.05

#604CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#604CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604CD3

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604CD3	#FFFFFF	#000000	##FFFFFF
##604CD3	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#2C6D89

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #604cd3;
/* rgb */ color: rgb(96, 76, 211);
/* oklch */ color: oklch(51.7% 0.198 283.8);

Tailwind

colors: {
  custom: {
    50: '#977fe1',
    500: '#604cd3',
    950: '#000000',
  },
}

SCSS

$custom: #604cd3;
$custom-light: #977fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#604cd3",
  "rgb": {
    "r": 96,
    "g": 76,
    "b": 211
  },
  "hsl": {
    "h": 248.889,
    "s": 60.538,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51676,
    "c": 0.19824,
    "h": 283.8
  },
  "luminance": 0.12359
}

Semantic roles & 50–950 ramp

primary

#604CD3

secondary

#D1D9A2

accent

#E444CC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #604CD3

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

Preview Lab → · Contrast checker → · Palette generator →