#4D59CF#4D59CF

#4D59CF is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.181 H 274.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D59CF
RGB	rgb(77, 89, 207)
HSL	hsl(234, 58%, 56%)
HSV	hsv(234, 63%, 81%)
CMYK	cmyk(62.8%, 57%, 0%, 18.8%)
CIE-LAB	lab(43.10, 31.81, -62.64)
CIE-LCH	lch(43.10, 70.25, 296.92°)
OKLab	oklab(52.2% 0.0124 -0.1801)
OKLCH	oklch(52.2% 0.181 274)
XYZ	xyz(17.8917, 13.2260, 60.6294)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D59CF #CFC34D

analogous

#4D9ACF #4D59CF #824DCF

triadic

#4D59CF #CF4D59 #59CF4D

tetradic

#4D59CF #CF4D9A #CFC34D #4DCF82

square

#4D59CF #CF4D9A #CFC34D #4DCF82

split-complementary

#4D59CF #CF824D #9ACF4D

monochromatic

#222B7F #2F3BAF #4D59CF #7D86DC #ADB3E9

Accessibility & contrast

On white

5.76

#4D59CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4D59CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D59CF

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D59CF	#FFFFFF	#000000	##FFFFFF
##4D59CF	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d59cf;
/* rgb */ color: rgb(77, 89, 207);
/* oklch */ color: oklch(52.2% 0.181 274.0);

Tailwind

colors: {
  custom: {
    50: '#8c87de',
    500: '#4d59cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d59cf;
$custom-light: #8c87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d59cf",
  "rgb": {
    "r": 77,
    "g": 89,
    "b": 207
  },
  "hsl": {
    "h": 234.462,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52201,
    "c": 0.18052,
    "h": 274
  },
  "luminance": 0.13228
}

Semantic roles & 50–950 ramp

primary

#4D59CF

secondary

#D7D2A1

accent

#D347E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D59CF

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

Preview Lab → · Contrast checker → · Palette generator →