#604FD3#604FD3

#604FD3 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.2% C 0.195 H 283.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#604FD3
RGB	rgb(96, 79, 211)
HSL	hsl(248, 60%, 57%)
HSV	hsv(248, 63%, 83%)
CMYK	cmyk(54.5%, 62.6%, 0%, 17.3%)
CIE-LAB	lab(42.43, 42.40, -65.97)
CIE-LCH	lch(42.43, 78.42, 302.73°)
OKLab	oklab(52.15% 0.0444 -0.1894)
OKLCH	oklch(52.15% 0.195 283.2)
XYZ	xyz(19.3741, 12.7808, 63.0614)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FD3 #C2D34F

analogous

#4F80D3 #604FD3 #A24FD3

triadic

#604FD3 #D3604F #4FD360

tetradic

#604FD3 #D34F80 #C2D34F #4FD3A2

square

#604FD3 #D34F80 #C2D34F #4FD3A2

split-complementary

#604FD3 #D3A24F #80D34F

monochromatic

#2E2286 #3F2EB7 #604FD3 #8C80DF #B8B1EB

Accessibility & contrast

On white

5.90

#604FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#604FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FD3

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FD3	#FFFFFF	#000000	##FFFFFF
##604FD3	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#0060D0

Tritanopia (blue-blind)

#2B6F8A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #604fd3;
/* rgb */ color: rgb(96, 79, 211);
/* oklch */ color: oklch(52.2% 0.195 283.2);

Tailwind

colors: {
  custom: {
    50: '#9781e1',
    500: '#604fd3',
    950: '#000000',
  },
}

SCSS

$custom: #604fd3;
$custom-light: #9781e1;
$custom-dark: #000000;

JSON

{
  "hex": "#604fd3",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 211
  },
  "hsl": {
    "h": 247.727,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52151,
    "c": 0.19454,
    "h": 283.2
  },
  "luminance": 0.12782
}

Semantic roles & 50–950 ramp

primary

#604FD3

secondary

#D3DAA4

accent

#E345CF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #604FD3

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

Preview Lab → · Contrast checker → · Palette generator →