#4E59D8#4E59D8

#4E59D8 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.192 H 274.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E59D8
RGB	rgb(78, 89, 216)
HSL	hsl(235, 64%, 58%)
HSV	hsv(235, 64%, 85%)
CMYK	cmyk(63.9%, 58.8%, 0%, 15.3%)
CIE-LAB	lab(43.83, 35.00, -66.61)
CIE-LCH	lch(43.83, 75.25, 297.72°)
OKLab	oklab(52.97% 0.0136 -0.1917)
OKLCH	oklch(52.97% 0.192 274)
XYZ	xyz(19.1048, 13.7207, 66.5940)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59D8 #D8CD4E

analogous

#4E9ED8 #4E59D8 #884ED8

triadic

#4E59D8 #D84E59 #59D84E

tetradic

#4E59D8 #D84E9E #D8CD4E #4ED888

square

#4E59D8 #D84E9E #D8CD4E #4ED888

split-complementary

#4E59D8 #D8884E #9ED84E

monochromatic

#1F288D #2A36BF #4E59D8 #8088E3 #B2B7EE

Accessibility & contrast

On white

5.61

#4E59D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4E59D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59D8

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59D8	#FFFFFF	#000000	##FFFFFF
##4E59D8	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDC

Deuteranopia (green-blind)

#0062D5

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4e59d8;
/* rgb */ color: rgb(78, 89, 216);
/* oklch */ color: oklch(53.0% 0.192 274.0);

Tailwind

colors: {
  custom: {
    50: '#8e88e5',
    500: '#4e59d8',
    950: '#000000',
  },
}

SCSS

$custom: #4e59d8;
$custom-light: #8e88e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59d8",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 216
  },
  "hsl": {
    "h": 235.217,
    "s": 63.889,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52968,
    "c": 0.19222,
    "h": 274
  },
  "luminance": 0.13722
}

Semantic roles & 50–950 ramp

primary

#4E59D8

secondary

#DDD8A5

accent

#DA41E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E59D8

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

Preview Lab → · Contrast checker → · Palette generator →