#604BDB#604BDB

#604BDB is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 52.2% C 0.209 H 283.0°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#604BDB
RGB	rgb(96, 75, 219)
HSL	hsl(249, 67%, 58%)
HSV	hsv(249, 66%, 86%)
CMYK	cmyk(56.2%, 65.8%, 0%, 14.1%)
CIE-LAB	lab(42.20, 47.12, -70.92)
CIE-LCH	lch(42.20, 85.15, 303.60°)
OKLab	oklab(52.18% 0.0472 -0.204)
OKLCH	oklch(52.18% 0.209 283)
XYZ	xyz(20.1222, 12.6322, 68.3820)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604BDB #C6DB4B

analogous

#4B7EDB #604BDB #A84BDB

triadic

#604BDB #DB604B #4BDB60

tetradic

#604BDB #DB4B7E #C6DB4B #4BDBA8

square

#604BDB #DB4B7E #C6DB4B #4BDBA8

split-complementary

#604BDB #DBA84B #7EDB4B

monochromatic

#2D1D8F #3D27C2 #604BDB #8D7EE5 #BAB1EF

Accessibility & contrast

On white

5.95

#604BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#604BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604BDB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604BDB	#FFFFFF	#000000	##FFFFFF
##604BDB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DF

Deuteranopia (green-blind)

#005FD8

Tritanopia (blue-blind)

#20708D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #604bdb;
/* rgb */ color: rgb(96, 75, 219);
/* oklch */ color: oklch(52.2% 0.209 283.0);

Tailwind

colors: {
  custom: {
    50: '#997fe7',
    500: '#604bdb',
    950: '#000000',
  },
}

SCSS

$custom: #604bdb;
$custom-light: #997fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#604bdb",
  "rgb": {
    "r": 96,
    "g": 75,
    "b": 219
  },
  "hsl": {
    "h": 248.75,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52182,
    "c": 0.20936,
    "h": 283
  },
  "luminance": 0.12633
}

Semantic roles & 50–950 ramp

primary

#604BDB

secondary

#D5DEA4

accent

#EA3ED1

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #604BDB

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

Preview Lab → · Contrast checker → · Palette generator →