#4D52CF#4D52CF

#4D52CF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.9% C 0.189 H 275.6°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4D52CF
RGB	rgb(77, 82, 207)
HSL	hsl(238, 58%, 56%)
HSV	hsv(238, 63%, 81%)
CMYK	cmyk(62.8%, 60.4%, 0%, 18.8%)
CIE-LAB	lab(41.40, 36.15, -65.41)
CIE-LCH	lch(41.40, 74.73, 298.93°)
OKLab	oklab(50.94% 0.0186 -0.1883)
OKLCH	oklch(50.94% 0.189 275.6)
XYZ	xyz(17.3367, 12.1159, 60.4444)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D52CF #CFCA4D

analogous

#4D93CF #4D52CF #894DCF

triadic

#4D52CF #CF4D52 #52CF4D

tetradic

#4D52CF #CF4D93 #CFCA4D #4DCF89

square

#4D52CF #CF4D93 #CFCA4D #4DCF89

split-complementary

#4D52CF #CF894D #93CF4D

monochromatic

#22267F #2F34AF #4D52CF #7D81DC #ADB0E9

Accessibility & contrast

On white

6.13

#4D52CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4D52CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D52CF

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D52CF	#FFFFFF	#000000	##FFFFFF
##4D52CF	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005CCD

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d52cf;
/* rgb */ color: rgb(77, 82, 207);
/* oklch */ color: oklch(50.9% 0.189 275.6);

Tailwind

colors: {
  custom: {
    50: '#8c82df',
    500: '#4d52cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d52cf;
$custom-light: #8c82df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d52cf",
  "rgb": {
    "r": 77,
    "g": 82,
    "b": 207
  },
  "hsl": {
    "h": 237.692,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5094,
    "c": 0.1892,
    "h": 275.6
  },
  "luminance": 0.12117
}

Semantic roles & 50–950 ramp

primary

#4D52CF

secondary

#D7D5A1

accent

#DB47E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D52CF

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

Preview Lab → · Contrast checker → · Palette generator →