#5744BB#5744BB

#5744BB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.7% C 0.179 H 284.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#5744BB
RGB	rgb(87, 68, 187)
HSL	hsl(250, 47%, 50%)
HSV	hsv(250, 64%, 73%)
CMYK	cmyk(53.5%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(37.39, 39.88, -60.27)
CIE-LCH	lch(37.39, 72.27, 303.49°)
OKLab	oklab(47.71% 0.0452 -0.173)
OKLCH	oklch(47.71% 0.179 284.7)
XYZ	xyz(14.9645, 9.7475, 48.0970)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5744BB #A8BB44

analogous

#446CBB #5744BB #9344BB

triadic

#5744BB #BB5744 #44BB57

tetradic

#5744BB #BB446C #A8BB44 #44BB93

square

#5744BB #BB446C #A8BB44 #44BB93

split-complementary

#5744BB #BB9344 #6CBB44

monochromatic

#2D2361 #42348E #5744BB #7F71CB #A89EDC

Accessibility & contrast

On white

7.12

#5744BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#5744BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5744BB

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5744BB	#FFFFFF	#000000	##FFFFFF
##5744BB	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#2D6179

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5744bb;
/* rgb */ color: rgb(87, 68, 187);
/* oklch */ color: oklch(47.7% 0.179 284.7);

Tailwind

colors: {
  custom: {
    50: '#8f79d0',
    500: '#5744bb',
    950: '#000000',
  },
}

SCSS

$custom: #5744bb;
$custom-light: #8f79d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5744bb",
  "rgb": {
    "r": 87,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 249.58,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.47706,
    "c": 0.17879,
    "h": 284.7
  },
  "luminance": 0.09748
}

Semantic roles & 50–950 ramp

primary

#5744BB

secondary

#C0C893

accent

#D651C1

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5744BB

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

Preview Lab → · Contrast checker → · Palette generator →