#5764CE#5764CE

#5764CE is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.163 H 274.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5764CE
RGB	rgb(87, 100, 206)
HSL	hsl(233, 55%, 57%)
HSV	hsv(233, 58%, 81%)
CMYK	cmyk(57.8%, 51.5%, 0%, 19.2%)
CIE-LAB	lab(46.44, 26.39, -56.64)
CIE-LCH	lch(46.44, 62.48, 294.98°)
OKLab	oklab(54.84% 0.0127 -0.1621)
OKLCH	oklch(54.84% 0.163 274.5)
XYZ	xyz(19.6246, 15.5954, 60.3566)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764CE #CEC157

analogous

#57A0CE #5764CE #8557CE

triadic

#5764CE #CE5764 #64CE57

tetradic

#5764CE #CE57A0 #CEC157 #57CE85

square

#5764CE #CE57A0 #CEC157 #57CE85

split-complementary

#5764CE #CE8557 #A0CE57

monochromatic

#273184 #3442B3 #5764CE #8690DC #B6BBEA

Accessibility & contrast

On white

5.10

#5764CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5764CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764CE

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764CE	#FFFFFF	#000000	##FFFFFF
##5764CE	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2973D2

Deuteranopia (green-blind)

#0D69CC

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5764ce;
/* rgb */ color: rgb(87, 100, 206);
/* oklch */ color: oklch(54.8% 0.163 274.5);

Tailwind

colors: {
  custom: {
    50: '#9090de',
    500: '#5764ce',
    950: '#000000',
  },
}

SCSS

$custom: #5764ce;
$custom-light: #9090de;
$custom-dark: #000000;

JSON

{
  "hex": "#5764ce",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 206
  },
  "hsl": {
    "h": 233.445,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54844,
    "c": 0.16257,
    "h": 274.5
  },
  "luminance": 0.15597
}

Semantic roles & 50–950 ramp

primary

#5764CE

secondary

#D8D3A8

accent

#CE4ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5764CE

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

Preview Lab → · Contrast checker → · Palette generator →