#4E59DB#4E59DB

#4E59DB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.2% C 0.196 H 273.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4E59DB
RGB	rgb(78, 89, 219)
HSL	hsl(235, 66%, 58%)
HSV	hsv(235, 64%, 86%)
CMYK	cmyk(64.4%, 59.4%, 0%, 14.1%)
CIE-LAB	lab(44.06, 36.01, -67.96)
CIE-LCH	lch(44.06, 76.91, 297.92°)
OKLab	oklab(53.21% 0.0135 -0.1957)
OKLCH	oklch(53.21% 0.196 273.9)
XYZ	xyz(19.4962, 13.8772, 68.6552)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59DB #DBD04E

analogous

#4E9FDB #4E59DB #894EDB

triadic

#4E59DB #DB4E59 #59DB4E

tetradic

#4E59DB #DB4E9F #DBD04E #4EDB89

square

#4E59DB #DB4E9F #DBD04E #4EDB89

split-complementary

#4E59DB #DB894E #9FDB4E

monochromatic

#1E2791 #2834C4 #4E59DB #8189E5 #B4B8F0

Accessibility & contrast

On white

5.56

#4E59DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4E59DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59DB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59DB	#FFFFFF	#000000	##FFFFFF
##4E59DB	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDF

Deuteranopia (green-blind)

#0062D8

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4e59db;
/* rgb */ color: rgb(78, 89, 219);
/* oklch */ color: oklch(53.2% 0.196 273.9);

Tailwind

colors: {
  custom: {
    50: '#8f88e7',
    500: '#4e59db',
    950: '#000000',
  },
}

SCSS

$custom: #4e59db;
$custom-light: #8f88e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59db",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 219
  },
  "hsl": {
    "h": 235.319,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53207,
    "c": 0.19616,
    "h": 273.9
  },
  "luminance": 0.13879
}

Semantic roles & 50–950 ramp

primary

#4E59DB

secondary

#DEDAA6

accent

#DC3FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E59DB

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

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