#4E58E9#4E58E9

#4E58E9 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.2% C 0.215 H 273.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4E58E9
RGB	rgb(78, 88, 233)
HSL	hsl(236, 78%, 61%)
HSV	hsv(236, 67%, 91%)
CMYK	cmyk(66.5%, 62.2%, 0%, 8.6%)
CIE-LAB	lab(44.91, 41.31, -74.50)
CIE-LCH	lch(44.91, 85.18, 299.01°)
OKLab	oklab(54.18% 0.0138 -0.2149)
OKLCH	oklch(54.18% 0.215 273.7)
XYZ	xyz(21.3347, 14.4804, 78.7457)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E58E9 #E9DF4E

analogous

#4EA5E9 #4E58E9 #914EE9

triadic

#4E58E9 #E94E58 #58E94E

tetradic

#4E58E9 #E94EA5 #E9DF4E #4EE991

square

#4E58E9 #E94EA5 #E9DF4E #4EE991

split-complementary

#4E58E9 #E9914E #A5E94E

monochromatic

#151EA8 #1C28DE #4E58E9 #848BF0 #BBBFF7

Accessibility & contrast

On white

5.39

#4E58E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4E58E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E58E9

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E58E9	#FFFFFF	#000000	##FFFFFF
##4E58E9	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EE

Deuteranopia (green-blind)

#0063E6

Tritanopia (blue-blind)

#007D98

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e58e9;
/* rgb */ color: rgb(78, 88, 233);
/* oklch */ color: oklch(54.2% 0.215 273.7);

Tailwind

colors: {
  custom: {
    50: '#9187f1',
    500: '#4e58e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e58e9;
$custom-light: #9187f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e58e9",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 233
  },
  "hsl": {
    "h": 236.129,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54179,
    "c": 0.21535,
    "h": 273.7
  },
  "luminance": 0.14482
}

Semantic roles & 50–950 ramp

primary

#4E58E9

secondary

#E7E3AC

accent

#CD0BDA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4E58E9

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

Preview Lab → · Contrast checker → · Palette generator →