#604EBF#604EBF

#604EBF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.170 H 285.9°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#604EBF
RGB	rgb(96, 78, 191)
HSL	hsl(250, 47%, 53%)
HSV	hsv(250, 59%, 75%)
CMYK	cmyk(49.7%, 59.2%, 0%, 25.1%)
CIE-LAB	lab(40.73, 36.91, -57.15)
CIE-LCH	lch(40.73, 68.03, 302.86°)
OKLab	oklab(50.44% 0.0465 -0.1635)
OKLCH	oklch(50.44% 0.17 285.9)
XYZ	xyz(16.9495, 11.6963, 50.6446)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604EBF #ADBF4E

analogous

#4E74BF #604EBF #994EBF

triadic

#604EBF #BF604E #4EBF60

tetradic

#604EBF #BF4E74 #ADBF4E #4EBF99

square

#604EBF #BF4E74 #ADBF4E #4EBF99

split-complementary

#604EBF #BF994E #74BF4E

monochromatic

#32276C #473799 #604EBF #887BCF #B1A8E0

Accessibility & contrast

On white

6.29

#604EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#604EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604EBF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604EBF	#FFFFFF	#000000	##FFFFFF
##604EBF	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#3E687F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #604ebf;
/* rgb */ color: rgb(96, 78, 191);
/* oklch */ color: oklch(50.4% 0.170 285.9);

Tailwind

colors: {
  custom: {
    50: '#9480d3',
    500: '#604ebf',
    950: '#000000',
  },
}

SCSS

$custom: #604ebf;
$custom-light: #9480d3;
$custom-dark: #000000;

JSON

{
  "hex": "#604ebf",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 191
  },
  "hsl": {
    "h": 249.558,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5044,
    "c": 0.16997,
    "h": 285.9
  },
  "luminance": 0.11697
}

Semantic roles & 50–950 ramp

primary

#604EBF

secondary

#C5CD9C

accent

#D751C1

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #604EBF

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

Preview Lab → · Contrast checker → · Palette generator →