#574EB5#574EB5

#574EB5 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.158 H 282.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#574EB5
RGB	rgb(87, 78, 181)
HSL	hsl(245, 41%, 51%)
HSV	hsv(245, 57%, 71%)
CMYK	cmyk(51.9%, 56.9%, 0%, 29%)
CIE-LAB	lab(39.26, 31.97, -53.70)
CIE-LCH	lch(39.26, 62.50, 300.77°)
OKLab	oklab(48.94% 0.035 -0.1536)
OKLCH	oklch(48.94% 0.158 282.8)
XYZ	xyz(14.9928, 10.8104, 45.0037)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#574EB5 #ACB54E

analogous

#4E78B5 #574EB5 #8A4EB5

triadic

#574EB5 #B5574E #4EB557

tetradic

#574EB5 #B54E78 #ACB54E #4EB58A

square

#574EB5 #B54E78 #ACB54E #4EB58A

split-complementary

#574EB5 #B58A4E #78B54E

monochromatic

#2D2860 #413A8B #574EB5 #8079C7 #A9A4D9

Accessibility & contrast

On white

6.64

#574EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#574EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574EB5

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##574EB5	#FFFFFF	#000000	##FFFFFF
##574EB5	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060B8

Deuteranopia (green-blind)

#0059B3

Tritanopia (blue-blind)

#31667A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #574eb5;
/* rgb */ color: rgb(87, 78, 181);
/* oklch */ color: oklch(48.9% 0.158 282.8);

Tailwind

colors: {
  custom: {
    50: '#8e80cc',
    500: '#574eb5',
    950: '#000000',
  },
}

SCSS

$custom: #574eb5;
$custom-light: #8e80cc;
$custom-dark: #000000;

JSON

{
  "hex": "#574eb5",
  "rgb": {
    "r": 87,
    "g": 78,
    "b": 181
  },
  "hsl": {
    "h": 245.243,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48942,
    "c": 0.15756,
    "h": 282.8
  },
  "luminance": 0.10811
}

Semantic roles & 50–950 ramp

primary

#574EB5

secondary

#C2C699

accent

#D157C6

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #574EB5

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

Preview Lab → · Contrast checker → · Palette generator →