#604FCF#604FCF

#604FCF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.8% C 0.189 H 283.6°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#604FCF
RGB	rgb(96, 79, 207)
HSL	hsl(248, 57%, 56%)
HSV	hsv(248, 62%, 81%)
CMYK	cmyk(53.6%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(42.13, 41.18, -64.16)
CIE-LCH	lch(42.13, 76.24, 302.69°)
OKLab	oklab(51.83% 0.0447 -0.1841)
OKLCH	oklch(51.83% 0.189 283.6)
XYZ	xyz(18.8789, 12.5827, 60.4533)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FCF #BECF4F

analogous

#4F7ECF #604FCF #A04FCF

triadic

#604FCF #CF604F #4FCF60

tetradic

#604FCF #CF4F7E #BECF4F #4FCFA0

square

#604FCF #CF4F7E #BECF4F #4FCFA0

split-complementary

#604FCF #CFA04F #7ECF4F

monochromatic

#2F2381 #4130B1 #604FCF #8B7FDC #B7AFE9

Accessibility & contrast

On white

5.97

#604FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#604FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FCF

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FCF	#FFFFFF	#000000	##FFFFFF
##604FCF	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#306E87

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #604fcf;
/* rgb */ color: rgb(96, 79, 207);
/* oklch */ color: oklch(51.8% 0.189 283.6);

Tailwind

colors: {
  custom: {
    50: '#9781df',
    500: '#604fcf',
    950: '#000000',
  },
}

SCSS

$custom: #604fcf;
$custom-light: #9781df;
$custom-dark: #000000;

JSON

{
  "hex": "#604fcf",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 247.969,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51834,
    "c": 0.18944,
    "h": 283.6
  },
  "luminance": 0.12584
}

Semantic roles & 50–950 ramp

primary

#604FCF

secondary

#D0D7A2

accent

#E047CC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604FCF

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

Preview Lab → · Contrast checker → · Palette generator →