#604FD4#604FD4

#604FD4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.2% C 0.196 H 283.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#604FD4
RGB	rgb(96, 79, 212)
HSL	hsl(248, 61%, 57%)
HSV	hsv(248, 63%, 83%)
CMYK	cmyk(54.7%, 62.7%, 0%, 16.9%)
CIE-LAB	lab(42.51, 42.71, -66.42)
CIE-LCH	lch(42.51, 78.96, 302.74°)
OKLab	oklab(52.23% 0.0443 -0.1907)
OKLCH	oklch(52.23% 0.196 283.1)
XYZ	xyz(19.4999, 12.8311, 63.7237)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FD4 #C3D44F

analogous

#4F81D4 #604FD4 #A34FD4

triadic

#604FD4 #D4604F #4FD460

tetradic

#604FD4 #D44F81 #C3D44F #4FD4A3

square

#604FD4 #D44F81 #C3D44F #4FD4A3

split-complementary

#604FD4 #D4A34F #81D44F

monochromatic

#2E2187 #3F2DB9 #604FD4 #8C80E0 #B9B1EC

Accessibility & contrast

On white

5.89

#604FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#604FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FD4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FD4	#FFFFFF	#000000	##FFFFFF
##604FD4	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D8

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#2A708A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #604fd4;
/* rgb */ color: rgb(96, 79, 212);
/* oklch */ color: oklch(52.2% 0.196 283.1);

Tailwind

colors: {
  custom: {
    50: '#9781e2',
    500: '#604fd4',
    950: '#000000',
  },
}

SCSS

$custom: #604fd4;
$custom-light: #9781e2;
$custom-dark: #000000;

JSON

{
  "hex": "#604fd4",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 212
  },
  "hsl": {
    "h": 247.669,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5223,
    "c": 0.1958,
    "h": 283.1
  },
  "luminance": 0.12832
}

Semantic roles & 50–950 ramp

primary

#604FD4

secondary

#D4DAA4

accent

#E444CF

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0F0A15

muted

#7E7C84

Preview Lab

Preview with #604FD4

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

Preview Lab → · Contrast checker → · Palette generator →