#604DD3#604DD3

#604DD3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.8% C 0.197 H 283.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#604DD3
RGB	rgb(96, 77, 211)
HSL	hsl(249, 60%, 56%)
HSV	hsv(249, 64%, 83%)
CMYK	cmyk(54.5%, 63.5%, 0%, 17.3%)
CIE-LAB	lab(41.99, 43.56, -66.68)
CIE-LCH	lch(41.99, 79.65, 303.16°)
OKLab	oklab(51.83% 0.0463 -0.1915)
OKLCH	oklch(51.83% 0.197 283.6)
XYZ	xyz(19.2320, 12.4966, 63.0141)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604DD3 #C0D34D

analogous

#4D7DD3 #604DD3 #A34DD3

triadic

#604DD3 #D3604D #4DD360

tetradic

#604DD3 #D34D7D #C0D34D #4DD3A3

square

#604DD3 #D34D7D #C0D34D #4DD3A3

split-complementary

#604DD3 #D3A34D #7DD34D

monochromatic

#2F2185 #402DB6 #604DD3 #8C7EDF #B8AFEB

Accessibility & contrast

On white

6.00

#604DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#604DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DD3

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DD3	#FFFFFF	#000000	##FFFFFF
##604DD3	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#2C6E89

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #604dd3;
/* rgb */ color: rgb(96, 77, 211);
/* oklch */ color: oklch(51.8% 0.197 283.6);

Tailwind

colors: {
  custom: {
    50: '#9780e1',
    500: '#604dd3',
    950: '#000000',
  },
}

SCSS

$custom: #604dd3;
$custom-light: #9780e1;
$custom-dark: #000000;

JSON

{
  "hex": "#604dd3",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 211
  },
  "hsl": {
    "h": 248.507,
    "s": 60.36,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51833,
    "c": 0.19701,
    "h": 283.6
  },
  "luminance": 0.12498
}

Semantic roles & 50–950 ramp

primary

#604DD3

secondary

#D2D9A2

accent

#E444CD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #604DD3

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

Preview Lab → · Contrast checker → · Palette generator →