#5758EE#5758EE

#5758EE is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.2% C 0.220 H 276.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5758EE
RGB	rgb(87, 88, 238)
HSL	hsl(240, 82%, 64%)
HSV	hsv(240, 63%, 93%)
CMYK	cmyk(63.4%, 63%, 0%, 6.7%)
CIE-LAB	lab(45.88, 44.18, -75.72)
CIE-LCH	lch(45.88, 87.67, 300.26°)
OKLab	oklab(55.15% 0.0235 -0.2183)
OKLCH	oklch(55.15% 0.22 276.2)
XYZ	xyz(22.8478, 15.1768, 82.5977)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758EE #EEED57

analogous

#57A3EE #5758EE #A157EE

triadic

#5758EE #EE5758 #58EE57

tetradic

#5758EE #EE57A3 #EEED57 #57EEA1

square

#5758EE #EE57A3 #EEED57 #57EEA1

split-complementary

#5758EE #EEA157 #A3EE57

monochromatic

#1314B8 #1F21E8 #5758EE #8F8FF4 #C6C6F9

Accessibility & contrast

On white

5.20

#5758EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5758EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758EE

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758EE	#FFFFFF	#000000	##FFFFFF
##5758EE	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F3

Deuteranopia (green-blind)

#0066EB

Tritanopia (blue-blind)

#007E9B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5758ee;
/* rgb */ color: rgb(87, 88, 238);
/* oklch */ color: oklch(55.2% 0.220 276.2);

Tailwind

colors: {
  custom: {
    50: '#9687f5',
    500: '#5758ee',
    950: '#000000',
  },
}

SCSS

$custom: #5758ee;
$custom-light: #9687f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5758ee",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 238
  },
  "hsl": {
    "h": 239.603,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55154,
    "c": 0.21954,
    "h": 276.2
  },
  "luminance": 0.15179
}

Semantic roles & 50–950 ramp

primary

#5758EE

secondary

#EBEBB6

accent

#DD08DE

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5758EE

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

Preview Lab → · Contrast checker → · Palette generator →