#4E59C8#4E59C8

#4E59C8 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.171 H 274.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4E59C8
RGB	rgb(78, 89, 200)
HSL	hsl(235, 53%, 55%)
HSV	hsv(235, 61%, 78%)
CMYK	cmyk(61%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(42.66, 29.61, -59.31)
CIE-LCH	lch(42.66, 66.29, 296.53°)
OKLab	oklab(51.73% 0.0134 -0.1703)
OKLCH	oklch(51.73% 0.171 274.5)
XYZ	xyz(17.1362, 12.9332, 56.2257)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59C8 #C8BD4E

analogous

#4E96C8 #4E59C8 #804EC8

triadic

#4E59C8 #C84E59 #59C84E

tetradic

#4E59C8 #C84E96 #C8BD4E #4EC880

square

#4E59C8 #C84E96 #C8BD4E #4EC880

split-complementary

#4E59C8 #C8804E #96C84E

monochromatic

#252C77 #333EA5 #4E59C8 #7D85D7 #ABB1E5

Accessibility & contrast

On white

5.85

#4E59C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4E59C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59C8

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59C8	#FFFFFF	#000000	##FFFFFF
##4E59C8	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#0060C6

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e59c8;
/* rgb */ color: rgb(78, 89, 200);
/* oklch */ color: oklch(51.7% 0.171 274.5);

Tailwind

colors: {
  custom: {
    50: '#8b87d9',
    500: '#4e59c8',
    950: '#000000',
  },
}

SCSS

$custom: #4e59c8;
$custom-light: #8b87d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59c8",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 234.59,
    "s": 52.586,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51731,
    "c": 0.1708,
    "h": 274.5
  },
  "luminance": 0.12935
}

Semantic roles & 50–950 ramp

primary

#4E59C8

secondary

#D3CE9F

accent

#CF4CDC

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E59C8

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

Preview Lab → · Contrast checker → · Palette generator →