#574EB9#574EB9

#574EB9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.2% C 0.163 H 282.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#574EB9
RGB	rgb(87, 78, 185)
HSL	hsl(245, 43%, 52%)
HSV	hsv(245, 58%, 73%)
CMYK	cmyk(53%, 57.8%, 0%, 27.5%)
CIE-LAB	lab(39.54, 33.23, -55.60)
CIE-LCH	lch(39.54, 64.77, 300.87°)
OKLab	oklab(49.24% 0.035 -0.1592)
OKLCH	oklch(49.24% 0.163 282.4)
XYZ	xyz(15.4091, 10.9769, 47.1963)
Luminance	0.1098 (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

#574EB9 #B0B94E

analogous

#4E7BB9 #574EB9 #8D4EB9

triadic

#574EB9 #B9574E #4EB957

tetradic

#574EB9 #B94E7B #B0B94E #4EB98D

square

#574EB9 #B94E7B #B0B94E #4EB98D

split-complementary

#574EB9 #B98D4E #7BB94E

monochromatic

#2D2865 #413991 #574EB9 #817ACA #AAA6DC

Accessibility & contrast

On white

6.57

#574EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#574EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574EB9

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##574EB9	#FFFFFF	#000000	##FFFFFF
##574EB9	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0059B7

Tritanopia (blue-blind)

#2E677C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #574eb9;
/* rgb */ color: rgb(87, 78, 185);
/* oklch */ color: oklch(49.2% 0.163 282.4);

Tailwind

colors: {
  custom: {
    50: '#8e80cf',
    500: '#574eb9',
    950: '#000000',
  },
}

SCSS

$custom: #574eb9;
$custom-light: #8e80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#574eb9",
  "rgb": {
    "r": 87,
    "g": 78,
    "b": 185
  },
  "hsl": {
    "h": 245.047,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49241,
    "c": 0.16299,
    "h": 282.4
  },
  "luminance": 0.10978
}

Semantic roles & 50–950 ramp

primary

#574EB9

secondary

#C5C99A

accent

#D355C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #574EB9

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

Preview Lab → · Contrast checker → · Palette generator →