#4E59DD#4E59DD

#4E59DD is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.4% C 0.199 H 273.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4E59DD
RGB	rgb(78, 89, 221)
HSL	hsl(235, 68%, 59%)
HSV	hsv(235, 65%, 87%)
CMYK	cmyk(64.7%, 59.7%, 0%, 13.3%)
CIE-LAB	lab(44.21, 36.69, -68.85)
CIE-LCH	lch(44.21, 78.01, 298.05°)
OKLab	oklab(53.37% 0.0135 -0.1983)
OKLCH	oklch(53.37% 0.199 273.9)
XYZ	xyz(19.7611, 13.9832, 70.0502)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59DD #DDD24E

analogous

#4EA0DD #4E59DD #8A4EDD

triadic

#4E59DD #DD4E59 #59DD4E

tetradic

#4E59DD #DD4EA0 #DDD24E #4EDD8A

square

#4E59DD #DD4EA0 #DDD24E #4EDD8A

split-complementary

#4E59DD #DD8A4E #A0DD4E

monochromatic

#1C2694 #2633C7 #4E59DD #8189E7 #B5B9F1

Accessibility & contrast

On white

5.53

#4E59DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4E59DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59DD

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59DD	#FFFFFF	#000000	##FFFFFF
##4E59DD	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE1

Deuteranopia (green-blind)

#0062DA

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e59dd;
/* rgb */ color: rgb(78, 89, 221);
/* oklch */ color: oklch(53.4% 0.199 273.9);

Tailwind

colors: {
  custom: {
    50: '#8f88e9',
    500: '#4e59dd',
    950: '#000000',
  },
}

SCSS

$custom: #4e59dd;
$custom-light: #8f88e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59dd",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 221
  },
  "hsl": {
    "h": 235.385,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53367,
    "c": 0.19877,
    "h": 273.9
  },
  "luminance": 0.13985
}

Semantic roles & 50–950 ramp

primary

#4E59DD

secondary

#E0DBA7

accent

#DD3DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E59DD

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

Preview Lab → · Contrast checker → · Palette generator →