#4E57BE#4E57BE

#4E57BE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.160 H 275.4°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4E57BE
RGB	rgb(78, 87, 190)
HSL	hsl(235, 46%, 53%)
HSV	hsv(235, 59%, 75%)
CMYK	cmyk(58.9%, 54.2%, 0%, 25.5%)
CIE-LAB	lab(41.46, 27.50, -55.46)
CIE-LCH	lch(41.46, 61.90, 296.38°)
OKLab	oklab(50.61% 0.0149 -0.1589)
OKLCH	oklch(50.61% 0.16 275.4)
XYZ	xyz(15.8413, 12.1526, 50.2161)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57BE #BEB54E

analogous

#4E8FBE #4E57BE #7D4EBE

triadic

#4E57BE #BE4E57 #57BE4E

tetradic

#4E57BE #BE4E8F #BEB54E #4EBE7D

square

#4E57BE #BE4E8F #BEB54E #4EBE7D

split-complementary

#4E57BE #BE7D4E #8FBE4E

monochromatic

#272D6A #383F97 #4E57BE #7B81CE #A8ACDF

Accessibility & contrast

On white

6.12

#4E57BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4E57BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57BE

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57BE	#FFFFFF	#000000	##FFFFFF
##4E57BE	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1367C2

Deuteranopia (green-blind)

#005DBC

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e57be;
/* rgb */ color: rgb(78, 87, 190);
/* oklch */ color: oklch(50.6% 0.160 275.4);

Tailwind

colors: {
  custom: {
    50: '#8a86d2',
    500: '#4e57be',
    950: '#000000',
  },
}

SCSS

$custom: #4e57be;
$custom-light: #8a86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57be",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 190
  },
  "hsl": {
    "h": 235.179,
    "s": 46.281,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50609,
    "c": 0.15965,
    "h": 275.4
  },
  "luminance": 0.12154
}

Semantic roles & 50–950 ramp

primary

#4E57BE

secondary

#CCC89C

accent

#CB52D6

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4E57BE

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

Preview Lab → · Contrast checker → · Palette generator →