#5764BF#5764BF

#5764BF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.142 H 274.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5764BF
RGB	rgb(87, 100, 191)
HSL	hsl(233, 45%, 55%)
HSV	hsv(233, 54%, 75%)
CMYK	cmyk(54.5%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(45.50, 21.46, -49.51)
CIE-LCH	lch(45.50, 53.96, 293.43°)
OKLab	oklab(53.83% 0.0112 -0.1411)
OKLCH	oklch(53.83% 0.142 274.5)
XYZ	xyz(17.8886, 14.9010, 51.2136)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764BF #BFB257

analogous

#5798BF #5764BF #7E57BF

triadic

#5764BF #BF5764 #64BF57

tetradic

#5764BF #BF5798 #BFB257 #57BF7E

square

#5764BF #BF5798 #BFB257 #57BF7E

split-complementary

#5764BF #BF7E57 #98BF57

monochromatic

#2B3471 #3C489D #5764BF #838DD0 #B0B6E1

Accessibility & contrast

On white

5.28

#5764BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#5764BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764BF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764BF	#FFFFFF	#000000	##FFFFFF
##5764BF	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A70C2

Deuteranopia (green-blind)

#2D68BD

Tritanopia (blue-blind)

#237888

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5764bf;
/* rgb */ color: rgb(87, 100, 191);
/* oklch */ color: oklch(53.8% 0.142 274.5);

Tailwind

colors: {
  custom: {
    50: '#8e8fd3',
    500: '#5764bf',
    950: '#000000',
  },
}

SCSS

$custom: #5764bf;
$custom-light: #8e8fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5764bf",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 232.5,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53831,
    "c": 0.14154,
    "h": 274.5
  },
  "luminance": 0.14902
}

Semantic roles & 50–950 ramp

primary

#5764BF

secondary

#CFC9A3

accent

#C453D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5764BF

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

Preview Lab → · Contrast checker → · Palette generator →