#4D59E9#4D59E9

#4D59E9 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.3% C 0.214 H 273.2°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4D59E9
RGB	rgb(77, 89, 233)
HSL	hsl(235, 78%, 61%)
HSV	hsv(235, 67%, 91%)
CMYK	cmyk(67%, 61.8%, 0%, 8.6%)
CIE-LAB	lab(45.09, 40.57, -74.22)
CIE-LCH	lch(45.09, 84.58, 298.66°)
OKLab	oklab(54.29% 0.012 -0.2141)
OKLCH	oklch(54.29% 0.214 273.2)
XYZ	xyz(21.3360, 14.6038, 78.7694)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D59E9 #E9DD4D

analogous

#4DA7E9 #4D59E9 #8F4DE9

triadic

#4D59E9 #E94D59 #59E94D

tetradic

#4D59E9 #E94DA7 #E9DD4D #4DE98F

square

#4D59E9 #E94DA7 #E9DD4D #4DE98F

split-complementary

#4D59E9 #E98F4D #A7E94D

monochromatic

#1520A7 #1B2ADD #4D59E9 #838CF0 #BABFF6

Accessibility & contrast

On white

5.36

#4D59E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4D59E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D59E9

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D59E9	#FFFFFF	#000000	##FFFFFF
##4D59E9	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	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: #4d59e9;
/* rgb */ color: rgb(77, 89, 233);
/* oklch */ color: oklch(54.3% 0.214 273.2);

Tailwind

colors: {
  custom: {
    50: '#9188f1',
    500: '#4d59e9',
    950: '#000000',
  },
}

SCSS

$custom: #4d59e9;
$custom-light: #9188f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d59e9",
  "rgb": {
    "r": 77,
    "g": 89,
    "b": 233
  },
  "hsl": {
    "h": 235.385,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.5429,
    "c": 0.21444,
    "h": 273.2
  },
  "luminance": 0.14606
}

Semantic roles & 50–950 ramp

primary

#4D59E9

secondary

#E6E2AB

accent

#CA0BDA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4D59E9

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

Preview Lab → · Contrast checker → · Palette generator →