#4D53BC#4D53BC

#4D53BC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.162 H 276.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4D53BC
RGB	rgb(77, 83, 188)
HSL	hsl(237, 45%, 52%)
HSV	hsv(237, 59%, 74%)
CMYK	cmyk(59%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(40.24, 29.17, -56.27)
CIE-LCH	lch(40.24, 63.38, 297.40°)
OKLab	oklab(49.63% 0.0177 -0.1614)
OKLCH	oklch(49.63% 0.162 276.3)
XYZ	xyz(15.2280, 11.3940, 48.9640)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53BC #BCB64D

analogous

#4D8BBC #4D53BC #7F4DBC

triadic

#4D53BC #BC4D53 #53BC4D

tetradic

#4D53BC #BC4D8B #BCB64D #4DBC7F

square

#4D53BC #BC4D8B #BCB64D #4DBC7F

split-complementary

#4D53BC #BC7F4D #8BBC4D

monochromatic

#272A68 #383D94 #4D53BC #797ECD #A6A9DD

Accessibility & contrast

On white

6.40

#4D53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4D53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53BC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53BC	#FFFFFF	#000000	##FFFFFF
##4D53BC	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4d53bc;
/* rgb */ color: rgb(77, 83, 188);
/* oklch */ color: oklch(49.6% 0.162 276.3);

Tailwind

colors: {
  custom: {
    50: '#8983d1',
    500: '#4d53bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d53bc;
$custom-light: #8983d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53bc",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 236.757,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49634,
    "c": 0.16237,
    "h": 276.3
  },
  "luminance": 0.11395
}

Semantic roles & 50–950 ramp

primary

#4D53BC

secondary

#CBC89A

accent

#CE53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4D53BC

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

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