#4D5ECB#4D5ECB

#4D5ECB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.169 H 272.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D5ECB
RGB	rgb(77, 94, 203)
HSL	hsl(232, 55%, 55%)
HSV	hsv(232, 62%, 80%)
CMYK	cmyk(62.1%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(44.08, 27.31, -58.75)
CIE-LCH	lch(44.08, 64.79, 294.93°)
OKLab	oklab(52.84% 0.0077 -0.1686)
OKLCH	oklch(52.84% 0.169 272.6)
XYZ	xyz(17.8392, 13.8935, 58.2300)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5ECB #CBBA4D

analogous

#4D9DCB #4D5ECB #7B4DCB

triadic

#4D5ECB #CB4D5E #5ECB4D

tetradic

#4D5ECB #CB4D9D #CBBA4D #4DCB7B

square

#4D5ECB #CB4D9D #CBBA4D #4DCB7B

split-complementary

#4D5ECB #CB7B4D #9DCB4D

monochromatic

#242F7A #3142A9 #4D5ECB #7C89D9 #ACB4E7

Accessibility & contrast

On white

5.56

#4D5ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4D5ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5ECB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5ECB	#FFFFFF	#000000	##FFFFFF
##4D5ECB	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#146ECF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5ecb;
/* rgb */ color: rgb(77, 94, 203);
/* oklch */ color: oklch(52.8% 0.169 272.6);

Tailwind

colors: {
  custom: {
    50: '#8b8bdc',
    500: '#4d5ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4d5ecb;
$custom-light: #8b8bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5ecb",
  "rgb": {
    "r": 77,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 231.905,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52843,
    "c": 0.16877,
    "h": 272.6
  },
  "luminance": 0.13895
}

Semantic roles & 50–950 ramp

primary

#4D5ECB

secondary

#D4CD9F

accent

#CA4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D5ECB

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

Preview Lab → · Contrast checker → · Palette generator →