#4D5DCB#4D5DCB

#4D5DCB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.170 H 272.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DCB
RGB	rgb(77, 93, 203)
HSL	hsl(232, 55%, 55%)
HSV	hsv(232, 62%, 80%)
CMYK	cmyk(62.1%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(43.82, 27.94, -59.17)
CIE-LCH	lch(43.82, 65.43, 295.28°)
OKLab	oklab(52.65% 0.0086 -0.1698)
OKLCH	oklch(52.65% 0.17 272.9)
XYZ	xyz(17.7508, 13.7168, 58.2005)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DCB #CBBB4D

analogous

#4D9CCB #4D5DCB #7C4DCB

triadic

#4D5DCB #CB4D5D #5DCB4D

tetradic

#4D5DCB #CB4D9C #CBBB4D #4DCB7C

square

#4D5DCB #CB4D9C #CBBB4D #4DCB7C

split-complementary

#4D5DCB #CB7C4D #9CCB4D

monochromatic

#242F7A #3141A9 #4D5DCB #7C88D9 #ACB3E7

Accessibility & contrast

On white

5.61

#4D5DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4D5DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DCB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DCB	#FFFFFF	#000000	##FFFFFF
##4D5DCB	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6DCF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5dcb;
/* rgb */ color: rgb(77, 93, 203);
/* oklch */ color: oklch(52.7% 0.170 272.9);

Tailwind

colors: {
  custom: {
    50: '#8b8adc',
    500: '#4d5dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4d5dcb;
$custom-light: #8b8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5dcb",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 232.381,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52651,
    "c": 0.17005,
    "h": 272.9
  },
  "luminance": 0.13718
}

Semantic roles & 50–950 ramp

primary

#4D5DCB

secondary

#D4CE9F

accent

#CB4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5DCB

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

Preview Lab → · Contrast checker → · Palette generator →