#543FCF#543FCF

#543FCF is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.210 H 281.8°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#543FCF
RGB	rgb(84, 63, 207)
HSL	hsl(249, 60%, 53%)
HSV	hsv(249, 70%, 81%)
CMYK	cmyk(59.4%, 69.6%, 0%, 18.8%)
CIE-LAB	lab(37.74, 48.36, -71.37)
CIE-LCH	lch(37.74, 86.21, 304.12°)
OKLab	oklab(48.41% 0.0429 -0.2056)
OKLCH	oklch(48.41% 0.21 281.8)
XYZ	xyz(16.6926, 9.9437, 60.0591)
Luminance	0.0994 (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

#543FCF #BACF3F

analogous

#3F72CF #543FCF #9C3FCF

triadic

#543FCF #CF543F #3FCF54

tetradic

#543FCF #CF3F72 #BACF3F #3FCF9C

square

#543FCF #CF3F72 #BACF3F #3FCF9C

split-complementary

#543FCF #CF9C3F #72CF3F

monochromatic

#2A1E76 #3C2AA7 #543FCF #8070DB #ABA1E7

Accessibility & contrast

On white

7.03

#543FCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#543FCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543FCF

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FCF	#FFFFFF	#000000	##FFFFFF
##543FCF	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #543fcf;
/* rgb */ color: rgb(84, 63, 207);
/* oklch */ color: oklch(48.4% 0.210 281.8);

Tailwind

colors: {
  custom: {
    50: '#9176df',
    500: '#543fcf',
    950: '#000000',
  },
}

SCSS

$custom: #543fcf;
$custom-light: #9176df;
$custom-dark: #000000;

JSON

{
  "hex": "#543fcf",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 207
  },
  "hsl": {
    "h": 248.75,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48414,
    "c": 0.21005,
    "h": 281.8
  },
  "luminance": 0.09945
}

Semantic roles & 50–950 ramp

primary

#543FCF

secondary

#CBD496

accent

#E345CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #543FCF

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

Preview Lab → · Contrast checker → · Palette generator →