#4D59D1#4D59D1

#4D59D1 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.183 H 273.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4D59D1
RGB	rgb(77, 89, 209)
HSL	hsl(235, 59%, 56%)
HSV	hsv(235, 63%, 82%)
CMYK	cmyk(63.2%, 57.4%, 0%, 18%)
CIE-LAB	lab(43.25, 32.48, -63.55)
CIE-LCH	lch(43.25, 71.37, 297.07°)
OKLab	oklab(52.36% 0.0125 -0.1828)
OKLCH	oklch(52.36% 0.183 273.9)
XYZ	xyz(18.1378, 13.3245, 61.9253)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D59D1 #D1C54D

analogous

#4D9BD1 #4D59D1 #834DD1

triadic

#4D59D1 #D14D59 #59D14D

tetradic

#4D59D1 #D14D9B #D1C54D #4DD183

square

#4D59D1 #D14D9B #D1C54D #4DD183

split-complementary

#4D59D1 #D1834D #9BD14D

monochromatic

#222A82 #2E3AB3 #4D59D1 #7E86DE #AEB4EA

Accessibility & contrast

On white

5.73

#4D59D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4D59D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D59D1

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D59D1	#FFFFFF	#000000	##FFFFFF
##4D59D1	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD5

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d59d1;
/* rgb */ color: rgb(77, 89, 209);
/* oklch */ color: oklch(52.4% 0.183 273.9);

Tailwind

colors: {
  custom: {
    50: '#8c87e0',
    500: '#4d59d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d59d1;
$custom-light: #8c87e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d59d1",
  "rgb": {
    "r": 77,
    "g": 89,
    "b": 209
  },
  "hsl": {
    "h": 234.545,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52356,
    "c": 0.18319,
    "h": 273.9
  },
  "luminance": 0.13326
}

Semantic roles & 50–950 ramp

primary

#4D59D1

secondary

#D8D3A2

accent

#D446E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D59D1

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

Preview Lab → · Contrast checker → · Palette generator →