#604DCF#604DCF

#604DCF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.5% C 0.192 H 284.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#604DCF
RGB	rgb(96, 77, 207)
HSL	hsl(249, 58%, 56%)
HSV	hsv(249, 63%, 81%)
CMYK	cmyk(53.6%, 62.8%, 0%, 18.8%)
CIE-LAB	lab(41.69, 42.35, -64.88)
CIE-LCH	lch(41.69, 77.48, 303.13°)
OKLab	oklab(51.51% 0.0466 -0.1862)
OKLCH	oklch(51.51% 0.192 284)
XYZ	xyz(18.7368, 12.2985, 60.4059)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604DCF #BCCF4D

analogous

#4D7BCF #604DCF #A14DCF

triadic

#604DCF #CF604D #4DCF60

tetradic

#604DCF #CF4D7B #BCCF4D #4DCFA1

square

#604DCF #CF4D7B #BCCF4D #4DCFA1

split-complementary

#604DCF #CFA14D #7BCF4D

monochromatic

#30227F #422FAF #604DCF #8B7DDC #B6ADE9

Accessibility & contrast

On white

6.07

#604DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#604DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DCF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DCF	#FFFFFF	#000000	##FFFFFF
##604DCF	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#306D87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604dcf;
/* rgb */ color: rgb(96, 77, 207);
/* oklch */ color: oklch(51.5% 0.192 284.0);

Tailwind

colors: {
  custom: {
    50: '#9780df',
    500: '#604dcf',
    950: '#000000',
  },
}

SCSS

$custom: #604dcf;
$custom-light: #9780df;
$custom-dark: #000000;

JSON

{
  "hex": "#604dcf",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 207
  },
  "hsl": {
    "h": 248.769,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51512,
    "c": 0.19195,
    "h": 284
  },
  "luminance": 0.123
}

Semantic roles & 50–950 ramp

primary

#604DCF

secondary

#CFD7A1

accent

#E147CA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604DCF

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

Preview Lab → · Contrast checker → · Palette generator →