#4D75CF#4D75CF

#4D75CF is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.8% C 0.146 H 264.3°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D75CF
RGB	rgb(77, 117, 207)
HSL	hsl(222, 58%, 56%)
HSV	hsv(222, 63%, 81%)
CMYK	cmyk(62.8%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(50.46, 14.28, -50.80)
CIE-LCH	lch(50.46, 52.77, 285.70°)
OKLab	oklab(57.77% -0.0145 -0.1449)
OKLCH	oklch(57.77% 0.146 264.3)
XYZ	xyz(20.6804, 18.8035, 61.5590)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75CF #CFA74D

analogous

#4DB6CF #4D75CF #664DCF

triadic

#4D75CF #CF4D75 #75CF4D

tetradic

#4D75CF #CF4DB6 #CFA74D #4DCF66

square

#4D75CF #CF4DB6 #CFA74D #4DCF66

split-complementary

#4D75CF #CF664D #B6CF4D

monochromatic

#223F7F #2F57AF #4D75CF #7D9ADC #ADC0E9

Accessibility & contrast

On white

4.41

#4D75CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4D75CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75CF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75CF	#FFFFFF	#000000	##000000
##4D75CF	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7ED2

Deuteranopia (green-blind)

#3773CD

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d75cf;
/* rgb */ color: rgb(77, 117, 207);
/* oklch */ color: oklch(57.8% 0.146 264.3);

Tailwind

colors: {
  custom: {
    50: '#8b9cde',
    500: '#4d75cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d75cf;
$custom-light: #8b9cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75cf",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 221.538,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57773,
    "c": 0.14563,
    "h": 264.3
  },
  "luminance": 0.18805
}

Semantic roles & 50–950 ramp

primary

#4D75CF

secondary

#D7C6A1

accent

#B147E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D75CF

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

Preview Lab → · Contrast checker → · Palette generator →