#4E59BF#4E59BF

#4E59BF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.158 H 274.7°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4E59BF
RGB	rgb(78, 89, 191)
HSL	hsl(234, 47%, 53%)
HSV	hsv(234, 59%, 75%)
CMYK	cmyk(59.2%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(42.04, 26.57, -55.10)
CIE-LCH	lch(42.04, 61.17, 295.75°)
OKLab	oklab(51.07% 0.013 -0.1579)
OKLCH	oklch(51.07% 0.158 274.7)
XYZ	xyz(16.1152, 12.5248, 50.8484)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59BF #BFB44E

analogous

#4E92BF #4E59BF #7B4EBF

triadic

#4E59BF #BF4E59 #59BF4E

tetradic

#4E59BF #BF4E92 #BFB44E #4EBF7B

square

#4E59BF #BF4E92 #BFB44E #4EBF7B

split-complementary

#4E59BF #BF7B4E #92BF4E

monochromatic

#272E6C #374199 #4E59BF #7B83CF #A8ADE0

Accessibility & contrast

On white

5.99

#4E59BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4E59BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59BF

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59BF	#FFFFFF	#000000	##FFFFFF
##4E59BF	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1968C3

Deuteranopia (green-blind)

#005FBD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e59bf;
/* rgb */ color: rgb(78, 89, 191);
/* oklch */ color: oklch(51.1% 0.158 274.7);

Tailwind

colors: {
  custom: {
    50: '#8a87d3',
    500: '#4e59bf',
    950: '#000000',
  },
}

SCSS

$custom: #4e59bf;
$custom-light: #8a87d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59bf",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 234.159,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51066,
    "c": 0.15842,
    "h": 274.7
  },
  "luminance": 0.12526
}

Semantic roles & 50–950 ramp

primary

#4E59BF

secondary

#CDC89C

accent

#CA51D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4E59BF

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

Preview Lab → · Contrast checker → · Palette generator →