#604FB8#604FB8

#604FB8 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.159 H 286.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#604FB8
RGB	rgb(96, 79, 184)
HSL	hsl(250, 43%, 52%)
HSV	hsv(250, 57%, 72%)
CMYK	cmyk(47.8%, 57.1%, 0%, 27.8%)
CIE-LAB	lab(40.47, 34.20, -53.47)
CIE-LCH	lch(40.47, 63.47, 302.60°)
OKLab	oklab(50.1% 0.0454 -0.1526)
OKLCH	oklch(50.1% 0.159 286.6)
XYZ	xyz(16.2691, 11.5387, 46.7081)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FB8 #A7B84F

analogous

#4F73B8 #604FB8 #954FB8

triadic

#604FB8 #B8604F #4FB860

tetradic

#604FB8 #B84F73 #A7B84F #4FB895

square

#604FB8 #B84F73 #A7B84F #4FB895

split-complementary

#604FB8 #B8954F #73B84F

monochromatic

#322864 #483A90 #604FB8 #877BCA #AFA6DB

Accessibility & contrast

On white

6.35

#604FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#604FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FB8

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FB8	#FFFFFF	#000000	##FFFFFF
##604FB8	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0662BC

Deuteranopia (green-blind)

#035CB6

Tritanopia (blue-blind)

#42677C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #604fb8;
/* rgb */ color: rgb(96, 79, 184);
/* oklch */ color: oklch(50.1% 0.159 286.6);

Tailwind

colors: {
  custom: {
    50: '#9381ce',
    500: '#604fb8',
    950: '#000000',
  },
}

SCSS

$custom: #604fb8;
$custom-light: #9381ce;
$custom-dark: #000000;

JSON

{
  "hex": "#604fb8",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 184
  },
  "hsl": {
    "h": 249.714,
    "s": 42.51,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50096,
    "c": 0.15927,
    "h": 286.6
  },
  "luminance": 0.11539
}

Semantic roles & 50–950 ramp

primary

#604FB8

secondary

#C1C89A

accent

#D256BE

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #604FB8

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

Preview Lab → · Contrast checker → · Palette generator →