#4D5FCF#4D5FCF

#4D5FCF is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.3% C 0.173 H 272.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FCF
RGB	rgb(77, 95, 207)
HSL	hsl(232, 58%, 56%)
HSV	hsv(232, 63%, 81%)
CMYK	cmyk(62.8%, 54.1%, 0%, 18.8%)
CIE-LAB	lab(44.61, 28.05, -60.19)
CIE-LCH	lch(44.61, 66.41, 294.98°)
OKLab	oklab(53.33% 0.007 -0.1728)
OKLCH	oklch(53.33% 0.173 272.3)
XYZ	xyz(18.4115, 14.2656, 60.8027)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FCF #CFBD4D

analogous

#4DA0CF #4D5FCF #7C4DCF

triadic

#4D5FCF #CF4D5F #5FCF4D

tetradic

#4D5FCF #CF4DA0 #CFBD4D #4DCF7C

square

#4D5FCF #CF4DA0 #CFBD4D #4DCF7C

split-complementary

#4D5FCF #CF7C4D #A0CF4D

monochromatic

#222F7F #2F41AF #4D5FCF #7D8ADC #ADB6E9

Accessibility & contrast

On white

5.45

#4D5FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#4D5FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FCF

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FCF	#FFFFFF	#000000	##FFFFFF
##4D5FCF	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6FD3

Deuteranopia (green-blind)

#0064CD

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d5fcf;
/* rgb */ color: rgb(77, 95, 207);
/* oklch */ color: oklch(53.3% 0.173 272.3);

Tailwind

colors: {
  custom: {
    50: '#8c8cde',
    500: '#4d5fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fcf;
$custom-light: #8c8cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fcf",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 207
  },
  "hsl": {
    "h": 231.692,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5333,
    "c": 0.17297,
    "h": 272.3
  },
  "luminance": 0.14267
}

Semantic roles & 50–950 ramp

primary

#4D5FCF

secondary

#D7CFA1

accent

#CB47E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D5FCF

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

Preview Lab → · Contrast checker → · Palette generator →