#5758E3#5758E3

#5758E3 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.3% C 0.206 H 276.8°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5758E3
RGB	rgb(87, 88, 227)
HSL	hsl(240, 71%, 62%)
HSV	hsv(240, 62%, 89%)
CMYK	cmyk(61.7%, 61.2%, 0%, 11%)
CIE-LAB	lab(45.01, 40.63, -70.92)
CIE-LCH	lch(45.01, 81.74, 299.81°)
OKLab	oklab(54.25% 0.0242 -0.2042)
OKLCH	oklch(54.25% 0.206 276.8)
XYZ	xyz(21.2808, 14.5500, 74.3451)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758E3 #E3E257

analogous

#579EE3 #5758E3 #9C57E3

triadic

#5758E3 #E35758 #58E357

tetradic

#5758E3 #E3579E #E3E257 #57E39C

square

#5758E3 #E3579E #E3E257 #57E39C

split-complementary

#5758E3 #E39C57 #9EE357

monochromatic

#1B1CA4 #2425D9 #5758E3 #8B8CEC #C0C0F4

Accessibility & contrast

On white

5.37

#5758E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#5758E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758E3

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758E3	#FFFFFF	#000000	##FFFFFF
##5758E3	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E8

Deuteranopia (green-blind)

#0064E0

Tritanopia (blue-blind)

#007B95

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5758e3;
/* rgb */ color: rgb(87, 88, 227);
/* oklch */ color: oklch(54.3% 0.206 276.8);

Tailwind

colors: {
  custom: {
    50: '#9487ed',
    500: '#5758e3',
    950: '#000000',
  },
}

SCSS

$custom: #5758e3;
$custom-light: #9487ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5758e3",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 227
  },
  "hsl": {
    "h": 239.571,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54253,
    "c": 0.20561,
    "h": 276.8
  },
  "luminance": 0.14552
}

Semantic roles & 50–950 ramp

primary

#5758E3

secondary

#E5E5B1

accent

#D212D3

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5758E3

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

Preview Lab → · Contrast checker → · Palette generator →