#4D59DB#4D59DB

#4D59DB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.1% C 0.196 H 273.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D59DB
RGB	rgb(77, 89, 219)
HSL	hsl(235, 66%, 58%)
HSV	hsv(235, 65%, 86%)
CMYK	cmyk(64.8%, 59.4%, 0%, 14.1%)
CIE-LAB	lab(44.00, 35.86, -68.06)
CIE-LCH	lch(44.00, 76.93, 297.79°)
OKLab	oklab(53.15% 0.0124 -0.196)
OKLCH	oklch(53.15% 0.196 273.6)
XYZ	xyz(19.4149, 13.8353, 68.6514)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D59DB #DBCF4D

analogous

#4DA0DB #4D59DB #884DDB

triadic

#4D59DB #DB4D59 #59DB4D

tetradic

#4D59DB #DB4DA0 #DBCF4D #4DDB88

square

#4D59DB #DB4DA0 #DBCF4D #4DDB88

split-complementary

#4D59DB #DB884D #A0DB4D

monochromatic

#1D2790 #2735C3 #4D59DB #8088E5 #B3B8F0

Accessibility & contrast

On white

5.57

#4D59DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4D59DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D59DB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D59DB	#FFFFFF	#000000	##FFFFFF
##4D59DB	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDF

Deuteranopia (green-blind)

#0062D8

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d59db;
/* rgb */ color: rgb(77, 89, 219);
/* oklch */ color: oklch(53.1% 0.196 273.6);

Tailwind

colors: {
  custom: {
    50: '#8e88e7',
    500: '#4d59db',
    950: '#000000',
  },
}

SCSS

$custom: #4d59db;
$custom-light: #8e88e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d59db",
  "rgb": {
    "r": 77,
    "g": 89,
    "b": 219
  },
  "hsl": {
    "h": 234.93,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53146,
    "c": 0.1964,
    "h": 273.6
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#4D59DB

secondary

#DED9A6

accent

#DB3FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D59DB

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

Preview Lab → · Contrast checker → · Palette generator →