#574FB1#574FB1

#574FB1 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.151 H 283.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#574FB1
RGB	rgb(87, 79, 177)
HSL	hsl(245, 39%, 50%)
HSV	hsv(245, 55%, 69%)
CMYK	cmyk(50.8%, 55.4%, 0%, 30.6%)
CIE-LAB	lab(39.23, 30.09, -51.40)
CIE-LCH	lch(39.23, 59.56, 300.35°)
OKLab	oklab(48.83% 0.0338 -0.1468)
OKLCH	oklch(48.83% 0.151 283)
XYZ	xyz(14.6599, 10.7917, 42.8970)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#574FB1 #A9B14F

analogous

#4F78B1 #574FB1 #884FB1

triadic

#574FB1 #B1574F #4FB157

tetradic

#574FB1 #B14F78 #A9B14F #4FB188

square

#574FB1 #B14F78 #A9B14F #4FB188

split-complementary

#574FB1 #B1884F #78B14F

monochromatic

#2D295D #423C87 #574FB1 #7F79C4 #A8A4D7

Accessibility & contrast

On white

6.65

#574FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#574FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574FB1

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##574FB1	#FFFFFF	#000000	##FFFFFF
##574FB1	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1360B4

Deuteranopia (green-blind)

#0759AF

Tritanopia (blue-blind)

#356578

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #574fb1;
/* rgb */ color: rgb(87, 79, 177);
/* oklch */ color: oklch(48.8% 0.151 283.0);

Tailwind

colors: {
  custom: {
    50: '#8d80c9',
    500: '#574fb1',
    950: '#000000',
  },
}

SCSS

$custom: #574fb1;
$custom-light: #8d80c9;
$custom-dark: #000000;

JSON

{
  "hex": "#574fb1",
  "rgb": {
    "r": 87,
    "g": 79,
    "b": 177
  },
  "hsl": {
    "h": 244.898,
    "s": 38.583,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48831,
    "c": 0.15067,
    "h": 283
  },
  "luminance": 0.10793
}

Semantic roles & 50–950 ramp

primary

#574FB1

secondary

#C0C498

accent

#CF59C5

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #574FB1

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

Preview Lab → · Contrast checker → · Palette generator →