#4D75BC#4D75BC

#4D75BC is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.6% C 0.119 H 261.1°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4D75BC
RGB	rgb(77, 117, 188)
HSL	hsl(218, 45%, 52%)
HSV	hsv(218, 59%, 74%)
CMYK	cmyk(59%, 37.8%, 0%, 26.3%)
CIE-LAB	lab(49.41, 7.80, -41.58)
CIE-LCH	lch(49.41, 42.30, 280.63°)
OKLab	oklab(56.63% -0.0184 -0.1179)
OKLCH	oklch(56.63% 0.119 261.1)
XYZ	xyz(18.4958, 17.9296, 50.0533)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75BC #BC944D

analogous

#4DADBC #4D75BC #5D4DBC

triadic

#4D75BC #BC4D75 #75BC4D

tetradic

#4D75BC #BC4DAD #BC944D #4DBC5D

square

#4D75BC #BC4DAD #BC944D #4DBC5D

split-complementary

#4D75BC #BC5D4D #ADBC4D

monochromatic

#273E68 #385994 #4D75BC #7997CD #A6BADD

Accessibility & contrast

On white

4.58

#4D75BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4D75BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75BC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75BC	#FFFFFF	#000000	##000000
##4D75BC	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#4971BB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d75bc;
/* rgb */ color: rgb(77, 117, 188);
/* oklch */ color: oklch(56.6% 0.119 261.1);

Tailwind

colors: {
  custom: {
    50: '#889cd0',
    500: '#4d75bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d75bc;
$custom-light: #889cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75bc",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 188
  },
  "hsl": {
    "h": 218.378,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56625,
    "c": 0.11931,
    "h": 261.1
  },
  "luminance": 0.17931
}

Semantic roles & 50–950 ramp

primary

#4D75BC

secondary

#CBB99A

accent

#A653D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D75BC

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

Preview Lab → · Contrast checker → · Palette generator →