#4D5ACB#4D5ACB

#4D5ACB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.1% C 0.174 H 273.8°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4D5ACB
RGB	rgb(77, 90, 203)
HSL	hsl(234, 55%, 55%)
HSV	hsv(234, 62%, 80%)
CMYK	cmyk(62.1%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(43.06, 29.82, -60.40)
CIE-LCH	lch(43.06, 67.36, 296.28°)
OKLab	oklab(52.08% 0.0114 -0.1735)
OKLCH	oklch(52.08% 0.174 273.8)
XYZ	xyz(17.4927, 13.2005, 58.1145)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5ACB #CBBE4D

analogous

#4D99CB #4D5ACB #7F4DCB

triadic

#4D5ACB #CB4D5A #5ACB4D

tetradic

#4D5ACB #CB4D99 #CBBE4D #4DCB7F

square

#4D5ACB #CB4D99 #CBBE4D #4DCB7F

split-complementary

#4D5ACB #CB7F4D #99CB4D

monochromatic

#242D7A #313EA9 #4D5ACB #7C86D9 #ACB2E7

Accessibility & contrast

On white

5.77

#4D5ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4D5ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5ACB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5ACB	#FFFFFF	#000000	##FFFFFF
##4D5ACB	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d5acb;
/* rgb */ color: rgb(77, 90, 203);
/* oklch */ color: oklch(52.1% 0.174 273.8);

Tailwind

colors: {
  custom: {
    50: '#8b88dc',
    500: '#4d5acb',
    950: '#000000',
  },
}

SCSS

$custom: #4d5acb;
$custom-light: #8b88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5acb",
  "rgb": {
    "r": 77,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 233.81,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52082,
    "c": 0.17386,
    "h": 273.8
  },
  "luminance": 0.13202
}

Semantic roles & 50–950 ramp

primary

#4D5ACB

secondary

#D4CF9F

accent

#CF4ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5ACB

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

Preview Lab → · Contrast checker → · Palette generator →