#4D58D1#4D58D1

#4D58D1 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.184 H 274.2°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4D58D1
RGB	rgb(77, 88, 209)
HSL	hsl(235, 59%, 56%)
HSV	hsv(235, 63%, 82%)
CMYK	cmyk(63.2%, 57.9%, 0%, 18%)
CIE-LAB	lab(43.00, 33.10, -63.95)
CIE-LCH	lch(43.00, 72.01, 297.37°)
OKLab	oklab(52.17% 0.0134 -0.1839)
OKLCH	oklch(52.17% 0.184 274.2)
XYZ	xyz(18.0551, 13.1592, 61.8977)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D58D1 #D1C64D

analogous

#4D9AD1 #4D58D1 #844DD1

triadic

#4D58D1 #D14D58 #58D14D

tetradic

#4D58D1 #D14D9A #D1C64D #4DD184

square

#4D58D1 #D14D9A #D1C64D #4DD184

split-complementary

#4D58D1 #D1844D #9AD14D

monochromatic

#222A82 #2E39B3 #4D58D1 #7E86DE #AEB3EA

Accessibility & contrast

On white

5.78

#4D58D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4D58D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D58D1

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D58D1	#FFFFFF	#000000	##FFFFFF
##4D58D1	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD5

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d58d1;
/* rgb */ color: rgb(77, 88, 209);
/* oklch */ color: oklch(52.2% 0.184 274.2);

Tailwind

colors: {
  custom: {
    50: '#8c87e0',
    500: '#4d58d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d58d1;
$custom-light: #8c87e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d58d1",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 209
  },
  "hsl": {
    "h": 235,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52173,
    "c": 0.18443,
    "h": 274.2
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#4D58D1

secondary

#D8D4A2

accent

#D546E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D58D1

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

Preview Lab → · Contrast checker → · Palette generator →