#4E59D1#4E59D1

#4E59D1 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.183 H 274.3°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4E59D1
RGB	rgb(78, 89, 209)
HSL	hsl(235, 59%, 56%)
HSV	hsv(235, 63%, 82%)
CMYK	cmyk(62.7%, 57.4%, 0%, 18%)
CIE-LAB	lab(43.31, 32.64, -63.45)
CIE-LCH	lch(43.31, 71.35, 297.23°)
OKLab	oklab(52.42% 0.0136 -0.1824)
OKLCH	oklch(52.42% 0.183 274.3)
XYZ	xyz(18.2191, 13.3664, 61.9291)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59D1 #D1C64E

analogous

#4E9BD1 #4E59D1 #854ED1

triadic

#4E59D1 #D14E59 #59D14E

tetradic

#4E59D1 #D14E9B #D1C64E #4ED185

square

#4E59D1 #D14E9B #D1C64E #4ED185

split-complementary

#4E59D1 #D1854E #9BD14E

monochromatic

#222A83 #2F3AB3 #4E59D1 #7F87DE #AFB4EA

Accessibility & contrast

On white

5.72

#4E59D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4E59D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59D1

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59D1	#FFFFFF	#000000	##FFFFFF
##4E59D1	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD5

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e59d1;
/* rgb */ color: rgb(78, 89, 209);
/* oklch */ color: oklch(52.4% 0.183 274.3);

Tailwind

colors: {
  custom: {
    50: '#8d87e0',
    500: '#4e59d1',
    950: '#000000',
  },
}

SCSS

$custom: #4e59d1;
$custom-light: #8d87e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59d1",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 209
  },
  "hsl": {
    "h": 234.962,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52419,
    "c": 0.18294,
    "h": 274.3
  },
  "luminance": 0.13368
}

Semantic roles & 50–950 ramp

primary

#4E59D1

secondary

#D8D4A2

accent

#D546E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E59D1

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

Preview Lab → · Contrast checker → · Palette generator →