#5758BE#5758BE

#5758BE is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.156 H 279.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5758BE
RGB	rgb(87, 88, 190)
HSL	hsl(239, 44%, 54%)
HSV	hsv(239, 54%, 75%)
CMYK	cmyk(54.2%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(42.34, 28.64, -54.00)
CIE-LCH	lch(42.34, 61.12, 297.94°)
OKLab	oklab(51.43% 0.0243 -0.1544)
OKLCH	oklch(51.43% 0.156 279)
XYZ	xyz(16.7116, 12.7223, 50.2803)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758BE #BEBD57

analogous

#578CBE #5758BE #8957BE

triadic

#5758BE #BE5758 #58BE57

tetradic

#5758BE #BE578C #BEBD57 #57BE89

square

#5758BE #BE578C #BEBD57 #57BE89

split-complementary

#5758BE #BE8957 #8CBE57

monochromatic

#2B2C6F #3C3D9C #5758BE #8384CF #AFB0E0

Accessibility & contrast

On white

5.92

#5758BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5758BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758BE

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758BE	#FFFFFF	#000000	##FFFFFF
##5758BE	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C68C2

Deuteranopia (green-blind)

#0560BC

Tritanopia (blue-blind)

#276F82

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5758be;
/* rgb */ color: rgb(87, 88, 190);
/* oklch */ color: oklch(51.4% 0.156 279.0);

Tailwind

colors: {
  custom: {
    50: '#8e87d2',
    500: '#5758be',
    950: '#000000',
  },
}

SCSS

$custom: #5758be;
$custom-light: #8e87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5758be",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 239.417,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51433,
    "c": 0.15632,
    "h": 279
  },
  "luminance": 0.12723
}

Semantic roles & 50–950 ramp

primary

#5758BE

secondary

#CECEA3

accent

#D354D4

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5758BE

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

Preview Lab → · Contrast checker → · Palette generator →