#4D5ABC#4D5ABC

#4D5ABC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.153 H 274.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4D5ABC
RGB	rgb(77, 90, 188)
HSL	hsl(233, 45%, 52%)
HSV	hsv(233, 59%, 74%)
CMYK	cmyk(59%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(42.03, 24.74, -53.37)
CIE-LCH	lch(42.03, 58.82, 294.87°)
OKLab	oklab(50.98% 0.0106 -0.1528)
OKLCH	oklch(50.98% 0.153 274)
XYZ	xyz(15.7909, 12.5197, 49.1516)
Luminance	0.1252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5ABC #BCAF4D

analogous

#4D92BC #4D5ABC #784DBC

triadic

#4D5ABC #BC4D5A #5ABC4D

tetradic

#4D5ABC #BC4D92 #BCAF4D #4DBC78

square

#4D5ABC #BC4D92 #BCAF4D #4DBC78

split-complementary

#4D5ABC #BC784D #92BC4D

monochromatic

#272F68 #384394 #4D5ABC #7983CD #A6ACDD

Accessibility & contrast

On white

5.99

#4D5ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4D5ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5ABC

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5ABC	#FFFFFF	#000000	##FFFFFF
##4D5ABC	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2268BF

Deuteranopia (green-blind)

#025FBA

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d5abc;
/* rgb */ color: rgb(77, 90, 188);
/* oklch */ color: oklch(51.0% 0.153 274.0);

Tailwind

colors: {
  custom: {
    50: '#8988d1',
    500: '#4d5abc',
    950: '#000000',
  },
}

SCSS

$custom: #4d5abc;
$custom-light: #8988d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5abc",
  "rgb": {
    "r": 77,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 232.973,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50979,
    "c": 0.15318,
    "h": 274
  },
  "luminance": 0.12521
}

Semantic roles & 50–950 ramp

primary

#4D5ABC

secondary

#CBC59A

accent

#C653D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4D5ABC

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

Preview Lab → · Contrast checker → · Palette generator →