#4E59B2#4E59B2

#4E59B2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.140 H 274.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4E59B2
RGB	rgb(78, 89, 178)
HSL	hsl(233, 39%, 50%)
HSV	hsv(233, 56%, 70%)
CMYK	cmyk(56.2%, 50%, 0%, 30.2%)
CIE-LAB	lab(41.18, 22.21, -48.88)
CIE-LCH	lch(41.18, 53.69, 294.44°)
OKLab	oklab(50.15% 0.0119 -0.1396)
OKLCH	oklch(50.15% 0.14 274.9)
XYZ	xyz(14.7476, 11.9778, 43.6457)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59B2 #B2A74E

analogous

#4E8BB2 #4E59B2 #754EB2

triadic

#4E59B2 #B24E59 #59B24E

tetradic

#4E59B2 #B24E8B #B2A74E #4EB275

square

#4E59B2 #B24E8B #B2A74E #4EB275

split-complementary

#4E59B2 #B2754E #8BB24E

monochromatic

#292E5D #3B4388 #4E59B2 #7981C5 #A3A9D7

Accessibility & contrast

On white

6.18

#4E59B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4E59B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59B2

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59B2	#FFFFFF	#000000	##FFFFFF
##4E59B2	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C65B5

Deuteranopia (green-blind)

#1D5DB0

Tritanopia (blue-blind)

#176D7D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4e59b2;
/* rgb */ color: rgb(78, 89, 178);
/* oklch */ color: oklch(50.1% 0.140 274.9);

Tailwind

colors: {
  custom: {
    50: '#8887c9',
    500: '#4e59b2',
    950: '#000000',
  },
}

SCSS

$custom: #4e59b2;
$custom-light: #8887c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59b2",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 178
  },
  "hsl": {
    "h": 233.4,
    "s": 39.37,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50146,
    "c": 0.14009,
    "h": 274.9
  },
  "luminance": 0.11979
}

Semantic roles & 50–950 ramp

primary

#4E59B2

secondary

#C4BF98

accent

#C259CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4E59B2

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

Preview Lab → · Contrast checker → · Palette generator →