#604DD4#604DD4

#604DD4 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.9% C 0.198 H 283.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#604DD4
RGB	rgb(96, 77, 212)
HSL	hsl(248, 61%, 57%)
HSV	hsv(248, 64%, 83%)
CMYK	cmyk(54.7%, 63.7%, 0%, 16.9%)
CIE-LAB	lab(42.07, 43.87, -67.13)
CIE-LCH	lch(42.07, 80.19, 303.16°)
OKLab	oklab(51.91% 0.0462 -0.1928)
OKLCH	oklch(51.91% 0.198 283.5)
XYZ	xyz(19.3578, 12.5469, 63.6763)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604DD4 #C1D44D

analogous

#4D7ED4 #604DD4 #A34DD4

triadic

#604DD4 #D4604D #4DD460

tetradic

#604DD4 #D44D7E #C1D44D #4DD4A3

square

#604DD4 #D44D7E #C1D44D #4DD4A3

split-complementary

#604DD4 #D4A34D #7ED44D

monochromatic

#2F2086 #402CB7 #604DD4 #8C7EE0 #B8B0EC

Accessibility & contrast

On white

5.98

#604DD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#604DD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DD4

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DD4	#FFFFFF	#000000	##FFFFFF
##604DD4	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D8

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#2A6E89

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #604dd4;
/* rgb */ color: rgb(96, 77, 212);
/* oklch */ color: oklch(51.9% 0.198 283.5);

Tailwind

colors: {
  custom: {
    50: '#9780e2',
    500: '#604dd4',
    950: '#000000',
  },
}

SCSS

$custom: #604dd4;
$custom-light: #9780e2;
$custom-dark: #000000;

JSON

{
  "hex": "#604dd4",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 212
  },
  "hsl": {
    "h": 248.444,
    "s": 61.086,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51914,
    "c": 0.19827,
    "h": 283.5
  },
  "luminance": 0.12548
}

Semantic roles & 50–950 ramp

primary

#604DD4

secondary

#D2DAA3

accent

#E444CE

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0F0A15

muted

#7E7C84

Preview Lab

Preview with #604DD4

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

Preview Lab → · Contrast checker → · Palette generator →