#4D75CA#4D75CA

#4D75CA is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.5% C 0.139 H 263.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D75CA
RGB	rgb(77, 117, 202)
HSL	hsl(221, 54%, 55%)
HSV	hsv(221, 62%, 79%)
CMYK	cmyk(61.9%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(50.17, 12.56, -48.40)
CIE-LCH	lch(50.17, 50.00, 284.55°)
OKLab	oklab(57.46% -0.0154 -0.1379)
OKLCH	oklch(57.46% 0.139 263.6)
XYZ	xyz(20.0788, 18.5628, 58.3905)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75CA #CAA24D

analogous

#4DB4CA #4D75CA #644DCA

triadic

#4D75CA #CA4D75 #75CA4D

tetradic

#4D75CA #CA4DB4 #CAA24D #4DCA64

square

#4D75CA #CA4DB4 #CAA24D #4DCA64

split-complementary

#4D75CA #CA644D #B4CA4D

monochromatic

#243F79 #3258A8 #4D75CA #7C9AD8 #ABBEE6

Accessibility & contrast

On white

4.46

#4D75CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4D75CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75CA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75CA	#FFFFFF	#000000	##000000
##4D75CA	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7ECD

Deuteranopia (green-blind)

#3C72C8

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d75ca;
/* rgb */ color: rgb(77, 117, 202);
/* oklch */ color: oklch(57.5% 0.139 263.6);

Tailwind

colors: {
  custom: {
    50: '#8a9cda',
    500: '#4d75ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d75ca;
$custom-light: #8a9cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75ca",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 220.8,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57461,
    "c": 0.13873,
    "h": 263.6
  },
  "luminance": 0.18565
}

Semantic roles & 50–950 ramp

primary

#4D75CA

secondary

#D4C39F

accent

#AE4ADD

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4D75CA

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

Preview Lab → · Contrast checker → · Palette generator →