#4E59E9#4E59E9

#4E59E9 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.3% C 0.214 H 273.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4E59E9
RGB	rgb(78, 89, 233)
HSL	hsl(236, 78%, 61%)
HSV	hsv(236, 67%, 91%)
CMYK	cmyk(66.5%, 61.8%, 0%, 8.6%)
CIE-LAB	lab(45.15, 40.70, -74.12)
CIE-LCH	lch(45.15, 84.56, 298.77°)
OKLab	oklab(54.35% 0.0131 -0.2138)
OKLCH	oklch(54.35% 0.214 273.5)
XYZ	xyz(21.4173, 14.6457, 78.7732)
Luminance	0.1465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59E9 #E9DE4E

analogous

#4EA6E9 #4E59E9 #904EE9

triadic

#4E59E9 #E94E59 #59E94E

tetradic

#4E59E9 #E94EA6 #E9DE4E #4EE990

square

#4E59E9 #E94EA6 #E9DE4E #4EE990

split-complementary

#4E59E9 #E9904E #A6E94E

monochromatic

#151FA8 #1C29DE #4E59E9 #848CF0 #BBBFF7

Accessibility & contrast

On white

5.34

#4E59E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4E59E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59E9

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59E9	#FFFFFF	#000000	##FFFFFF
##4E59E9	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EE

Deuteranopia (green-blind)

#0064E6

Tritanopia (blue-blind)

#007E99

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4e59e9;
/* rgb */ color: rgb(78, 89, 233);
/* oklch */ color: oklch(54.3% 0.214 273.5);

Tailwind

colors: {
  custom: {
    50: '#9188f1',
    500: '#4e59e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e59e9;
$custom-light: #9188f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59e9",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 233
  },
  "hsl": {
    "h": 235.742,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54349,
    "c": 0.21419,
    "h": 273.5
  },
  "luminance": 0.14648
}

Semantic roles & 50–950 ramp

primary

#4E59E9

secondary

#E7E2AC

accent

#CB0BDA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4E59E9

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

Preview Lab → · Contrast checker → · Palette generator →