#604DD9#604DD9

#604DD9 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.3% C 0.205 H 282.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#604DD9
RGB	rgb(96, 77, 217)
HSL	hsl(248, 65%, 58%)
HSV	hsv(248, 65%, 85%)
CMYK	cmyk(55.8%, 64.5%, 0%, 14.9%)
CIE-LAB	lab(42.47, 45.38, -69.35)
CIE-LCH	lch(42.47, 82.88, 303.20°)
OKLab	oklab(52.32% 0.0457 -0.1994)
OKLCH	oklch(52.32% 0.205 282.9)
XYZ	xyz(19.9983, 12.8031, 67.0496)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604DD9 #C6D94D

analogous

#4D80D9 #604DD9 #A64DD9

triadic

#604DD9 #D9604D #4DD960

tetradic

#604DD9 #D94D80 #C6D94D #4DD9A6

square

#604DD9 #D94D80 #C6D94D #4DD9A6

split-complementary

#604DD9 #D9A64D #80D94D

monochromatic

#2D1E8D #3D29C0 #604DD9 #8D7FE4 #BAB2EF

Accessibility & contrast

On white

5.90

#604DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#604DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604DD9

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604DD9	#FFFFFF	#000000	##FFFFFF
##604DD9	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)

#0069DD

Deuteranopia (green-blind)

#005FD6

Tritanopia (blue-blind)

#23708C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #604dd9;
/* rgb */ color: rgb(96, 77, 217);
/* oklch */ color: oklch(52.3% 0.205 282.9);

Tailwind

colors: {
  custom: {
    50: '#9880e6',
    500: '#604dd9',
    950: '#000000',
  },
}

SCSS

$custom: #604dd9;
$custom-light: #9880e6;
$custom-dark: #000000;

JSON

{
  "hex": "#604dd9",
  "rgb": {
    "r": 96,
    "g": 77,
    "b": 217
  },
  "hsl": {
    "h": 248.143,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52321,
    "c": 0.20452,
    "h": 282.9
  },
  "luminance": 0.12804
}

Semantic roles & 50–950 ramp

primary

#604DD9

secondary

#D5DDA5

accent

#E840D1

background

#FAF7FE

surface

#F3EEFC

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #604DD9

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

Preview Lab → · Contrast checker → · Palette generator →