#4E59E7#4E59E7

#4E59E7 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.2% C 0.212 H 273.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E59E7
RGB	rgb(78, 89, 231)
HSL	hsl(236, 76%, 61%)
HSV	hsv(236, 66%, 91%)
CMYK	cmyk(66.2%, 61.5%, 0%, 9.4%)
CIE-LAB	lab(44.99, 40.04, -73.25)
CIE-LCH	lch(44.99, 83.48, 298.66°)
OKLab	oklab(54.18% 0.0132 -0.2112)
OKLCH	oklch(54.18% 0.212 273.6)
XYZ	xyz(21.1333, 14.5321, 77.2771)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59E7 #E7DC4E

analogous

#4EA6E7 #4E59E7 #8F4EE7

triadic

#4E59E7 #E74E59 #59E74E

tetradic

#4E59E7 #E74EA6 #E7DC4E #4EE78F

square

#4E59E7 #E74EA6 #E7DC4E #4EE78F

split-complementary

#4E59E7 #E78F4E #A6E74E

monochromatic

#1620A4 #1E2BDA #4E59E7 #848CEE #BABEF6

Accessibility & contrast

On white

5.38

#4E59E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4E59E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59E7

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59E7	#FFFFFF	#000000	##FFFFFF
##4E59E7	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EC

Deuteranopia (green-blind)

#0064E4

Tritanopia (blue-blind)

#007D98

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e59e7;
/* rgb */ color: rgb(78, 89, 231);
/* oklch */ color: oklch(54.2% 0.212 273.6);

Tailwind

colors: {
  custom: {
    50: '#9188f0',
    500: '#4e59e7',
    950: '#000000',
  },
}

SCSS

$custom: #4e59e7;
$custom-light: #9188f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59e7",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 231
  },
  "hsl": {
    "h": 235.686,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54183,
    "c": 0.21165,
    "h": 273.6
  },
  "luminance": 0.14534
}

Semantic roles & 50–950 ramp

primary

#4E59E7

secondary

#E5E1AB

accent

#CA0DD8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4E59E7

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

Preview Lab → · Contrast checker → · Palette generator →