#4D5CBC#4D5CBC

#4D5CBC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.151 H 273.3°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D5CBC
RGB	rgb(77, 92, 188)
HSL	hsl(232, 45%, 52%)
HSV	hsv(232, 59%, 74%)
CMYK	cmyk(59%, 51.1%, 0%, 26.3%)
CIE-LAB	lab(42.55, 23.47, -52.53)
CIE-LCH	lch(42.55, 57.53, 294.08°)
OKLab	oklab(51.37% 0.0086 -0.1503)
OKLCH	oklch(51.37% 0.151 273.3)
XYZ	xyz(15.9618, 12.8617, 49.2086)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5CBC #BCAD4D

analogous

#4D94BC #4D5CBC #764DBC

triadic

#4D5CBC #BC4D5C #5CBC4D

tetradic

#4D5CBC #BC4D94 #BCAD4D #4DBC76

square

#4D5CBC #BC4D94 #BCAD4D #4DBC76

split-complementary

#4D5CBC #BC764D #94BC4D

monochromatic

#273068 #384494 #4D5CBC #7985CD #A6ADDD

Accessibility & contrast

On white

5.88

#4D5CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4D5CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5CBC

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5CBC	#FFFFFF	#000000	##FFFFFF
##4D5CBC	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2869BF

Deuteranopia (green-blind)

#0F60BA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d5cbc;
/* rgb */ color: rgb(77, 92, 188);
/* oklch */ color: oklch(51.4% 0.151 273.3);

Tailwind

colors: {
  custom: {
    50: '#8889d1',
    500: '#4d5cbc',
    950: '#000000',
  },
}

SCSS

$custom: #4d5cbc;
$custom-light: #8889d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5cbc",
  "rgb": {
    "r": 77,
    "g": 92,
    "b": 188
  },
  "hsl": {
    "h": 231.892,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51373,
    "c": 0.15054,
    "h": 273.3
  },
  "luminance": 0.12863
}

Semantic roles & 50–950 ramp

primary

#4D5CBC

secondary

#CBC49A

accent

#C353D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4D5CBC

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

Preview Lab → · Contrast checker → · Palette generator →