#4D5CCB#4D5CCB

#4D5CCB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.171 H 273.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D5CCB
RGB	rgb(77, 92, 203)
HSL	hsl(233, 55%, 55%)
HSV	hsv(233, 62%, 80%)
CMYK	cmyk(62.1%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(43.57, 28.57, -59.58)
CIE-LCH	lch(43.57, 66.07, 295.62°)
OKLab	oklab(52.46% 0.0096 -0.171)
OKLCH	oklch(52.46% 0.171 273.2)
XYZ	xyz(17.6636, 13.5424, 58.1714)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5CCB #CBBC4D

analogous

#4D9BCB #4D5CCB #7D4DCB

triadic

#4D5CCB #CB4D5C #5CCB4D

tetradic

#4D5CCB #CB4D9B #CBBC4D #4DCB7D

square

#4D5CCB #CB4D9B #CBBC4D #4DCB7D

split-complementary

#4D5CCB #CB7D4D #9BCB4D

monochromatic

#242E7A #3140A9 #4D5CCB #7C87D9 #ACB3E7

Accessibility & contrast

On white

5.66

#4D5CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4D5CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5CCB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5CCB	#FFFFFF	#000000	##FFFFFF
##4D5CCB	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#056DCF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d5ccb;
/* rgb */ color: rgb(77, 92, 203);
/* oklch */ color: oklch(52.5% 0.171 273.2);

Tailwind

colors: {
  custom: {
    50: '#8b8adc',
    500: '#4d5ccb',
    950: '#000000',
  },
}

SCSS

$custom: #4d5ccb;
$custom-light: #8b8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5ccb",
  "rgb": {
    "r": 77,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 232.857,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5246,
    "c": 0.17132,
    "h": 273.2
  },
  "luminance": 0.13544
}

Semantic roles & 50–950 ramp

primary

#4D5CCB

secondary

#D4CE9F

accent

#CC4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5CCB

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

Preview Lab → · Contrast checker → · Palette generator →