#604FC8#604FC8

#604FC8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.3% C 0.180 H 284.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#604FC8
RGB	rgb(96, 79, 200)
HSL	hsl(248, 52%, 55%)
HSV	hsv(248, 61%, 78%)
CMYK	cmyk(52%, 60.5%, 0%, 21.6%)
CIE-LAB	lab(41.61, 39.05, -60.96)
CIE-LCH	lch(41.61, 72.39, 302.64°)
OKLab	oklab(51.29% 0.0451 -0.1747)
OKLCH	oklch(51.29% 0.18 284.5)
XYZ	xyz(18.0420, 12.2479, 56.0458)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FC8 #B7C84F

analogous

#4F7AC8 #604FC8 #9D4FC8

triadic

#604FC8 #C8604F #4FC860

tetradic

#604FC8 #C84F7A #B7C84F #4FC89D

square

#604FC8 #C84F7A #B7C84F #4FC89D

split-complementary

#604FC8 #C89D4F #7AC84F

monochromatic

#312577 #4434A6 #604FC8 #8A7ED7 #B4ACE5

Accessibility & contrast

On white

6.09

#604FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#604FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FC8

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FC8	#FFFFFF	#000000	##FFFFFF
##604FC8	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#376C84

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604fc8;
/* rgb */ color: rgb(96, 79, 200);
/* oklch */ color: oklch(51.3% 0.180 284.5);

Tailwind

colors: {
  custom: {
    50: '#9681da',
    500: '#604fc8',
    950: '#000000',
  },
}

SCSS

$custom: #604fc8;
$custom-light: #9681da;
$custom-dark: #000000;

JSON

{
  "hex": "#604fc8",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 200
  },
  "hsl": {
    "h": 248.43,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5129,
    "c": 0.18041,
    "h": 284.5
  },
  "luminance": 0.12249
}

Semantic roles & 50–950 ramp

primary

#604FC8

secondary

#CCD3A0

accent

#DC4CC8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604FC8

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

Preview Lab → · Contrast checker → · Palette generator →