#5745DD#5745DD

#5745DD is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.8% C 0.220 H 280.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#5745DD
RGB	rgb(87, 69, 221)
HSL	hsl(247, 69%, 57%)
HSV	hsv(247, 69%, 87%)
CMYK	cmyk(60.6%, 68.8%, 0%, 13.3%)
CIE-LAB	lab(40.41, 49.74, -75.03)
CIE-LCH	lch(40.41, 90.01, 303.54°)
OKLab	oklab(50.76% 0.04 -0.2163)
OKLCH	oklch(50.76% 0.22 280.5)
XYZ	xyz(19.1056, 11.5015, 69.6058)
Luminance	0.1150 (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

#5745DD #CBDD45

analogous

#457FDD #5745DD #A345DD

triadic

#5745DD #DD5745 #45DD57

tetradic

#5745DD #DD457F #CBDD45 #45DDA3

square

#5745DD #DD457F #CBDD45 #45DDA3

split-complementary

#5745DD #DDA345 #7FDD45

monochromatic

#281A8E #3623C1 #5745DD #8679E6 #B4ACF0

Accessibility & contrast

On white

6.36

#5745DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5745DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5745DD

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5745DD	#FFFFFF	#000000	##FFFFFF
##5745DD	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E2

Deuteranopia (green-blind)

#0059DA

Tritanopia (blue-blind)

#006E8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5745dd;
/* rgb */ color: rgb(87, 69, 221);
/* oklch */ color: oklch(50.8% 0.220 280.5);

Tailwind

colors: {
  custom: {
    50: '#957ae9',
    500: '#5745dd',
    950: '#000000',
  },
}

SCSS

$custom: #5745dd;
$custom-light: #957ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#5745dd",
  "rgb": {
    "r": 87,
    "g": 69,
    "b": 221
  },
  "hsl": {
    "h": 247.105,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50763,
    "c": 0.21993,
    "h": 280.5
  },
  "luminance": 0.11503
}

Semantic roles & 50–950 ramp

primary

#5745DD

secondary

#D7DEA0

accent

#EC3CD7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5745DD

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

Preview Lab → · Contrast checker → · Palette generator →