#4D53CE#4D53CE

#4D53CE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.0% C 0.187 H 275.5°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4D53CE
RGB	rgb(77, 83, 206)
HSL	hsl(237, 57%, 55%)
HSV	hsv(237, 63%, 81%)
CMYK	cmyk(62.6%, 59.7%, 0%, 19.2%)
CIE-LAB	lab(41.56, 35.20, -64.57)
CIE-LCH	lch(41.56, 73.54, 298.60°)
OKLab	oklab(51.04% 0.0178 -0.1858)
OKLCH	oklch(51.04% 0.187 275.5)
XYZ	xyz(17.2908, 12.2191, 59.8279)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53CE #CEC84D

analogous

#4D94CE #4D53CE #874DCE

triadic

#4D53CE #CE4D53 #53CE4D

tetradic

#4D53CE #CE4D94 #CEC84D #4DCE87

square

#4D53CE #CE4D94 #CEC84D #4DCE87

split-complementary

#4D53CE #CE874D #94CE4D

monochromatic

#23277E #3036AE #4D53CE #7D81DB #ADB0E8

Accessibility & contrast

On white

6.10

#4D53CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4D53CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53CE

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53CE	#FFFFFF	#000000	##FFFFFF
##4D53CE	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d53ce;
/* rgb */ color: rgb(77, 83, 206);
/* oklch */ color: oklch(51.0% 0.187 275.5);

Tailwind

colors: {
  custom: {
    50: '#8c83de',
    500: '#4d53ce',
    950: '#000000',
  },
}

SCSS

$custom: #4d53ce;
$custom-light: #8c83de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53ce",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 206
  },
  "hsl": {
    "h": 237.209,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51036,
    "c": 0.18666,
    "h": 275.5
  },
  "luminance": 0.12221
}

Semantic roles & 50–950 ramp

primary

#4D53CE

secondary

#D6D4A1

accent

#D948E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D53CE

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

Preview Lab → · Contrast checker → · Palette generator →