#604FC5#604FC5

#604FC5 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.1% C 0.176 H 284.8°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#604FC5
RGB	rgb(96, 79, 197)
HSL	hsl(249, 50%, 54%)
HSV	hsv(249, 60%, 77%)
CMYK	cmyk(51.3%, 59.9%, 0%, 22.7%)
CIE-LAB	lab(41.39, 38.13, -59.58)
CIE-LCH	lch(41.39, 70.73, 302.62°)
OKLab	oklab(51.06% 0.0452 -0.1706)
OKLCH	oklch(51.06% 0.177 284.8)
XYZ	xyz(17.6949, 12.1091, 54.2174)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FC5 #B4C54F

analogous

#4F79C5 #604FC5 #9B4FC5

triadic

#604FC5 #C5604F #4FC560

tetradic

#604FC5 #C54F79 #B4C54F #4FC59B

square

#604FC5 #C54F79 #B4C54F #4FC59B

split-complementary

#604FC5 #C59B4F #79C54F

monochromatic

#312674 #4535A2 #604FC5 #8A7DD4 #B3ABE3

Accessibility & contrast

On white

6.14

#604FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#604FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FC5

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FC5	#FFFFFF	#000000	##FFFFFF
##604FC5	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C9

Deuteranopia (green-blind)

#005EC3

Tritanopia (blue-blind)

#396B82

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604fc5;
/* rgb */ color: rgb(96, 79, 197);
/* oklch */ color: oklch(51.1% 0.176 284.8);

Tailwind

colors: {
  custom: {
    50: '#9581d7',
    500: '#604fc5',
    950: '#000000',
  },
}

SCSS

$custom: #604fc5;
$custom-light: #9581d7;
$custom-dark: #000000;

JSON

{
  "hex": "#604fc5",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 197
  },
  "hsl": {
    "h": 248.644,
    "s": 50.427,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51061,
    "c": 0.1765,
    "h": 284.8
  },
  "luminance": 0.1211
}

Semantic roles & 50–950 ramp

primary

#604FC5

secondary

#CAD19F

accent

#DA4EC6

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #604FC5

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

Preview Lab → · Contrast checker → · Palette generator →