#4B4FCF#4B4FCF

#4B4FCF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.3% C 0.193 H 275.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FCF
RGB	rgb(75, 79, 207)
HSL	hsl(238, 58%, 55%)
HSV	hsv(238, 64%, 81%)
CMYK	cmyk(63.8%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(40.56, 37.68, -66.78)
CIE-LCH	lch(40.56, 76.68, 299.43°)
OKLab	oklab(50.29% 0.0188 -0.1924)
OKLCH	oklch(50.29% 0.193 275.6)
XYZ	xyz(16.9564, 11.5914, 60.3632)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FCF #CFCB4B

analogous

#4B91CF #4B4FCF #894BCF

triadic

#4B4FCF #CF4B4F #4FCF4B

tetradic

#4B4FCF #CF4B91 #CFCB4B #4BCF89

square

#4B4FCF #CF4B91 #CFCB4B #4BCF89

split-complementary

#4B4FCF #CF894B #91CF4B

monochromatic

#22247E #2E32AE #4B4FCF #7B7EDC #ACADE9

Accessibility & contrast

On white

6.33

#4B4FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4B4FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4FCF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FCF	#FFFFFF	#000000	##FFFFFF
##4B4FCF	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D3

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b4fcf;
/* rgb */ color: rgb(75, 79, 207);
/* oklch */ color: oklch(50.3% 0.193 275.6);

Tailwind

colors: {
  custom: {
    50: '#8c80df',
    500: '#4b4fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fcf;
$custom-light: #8c80df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fcf",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 238.182,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50288,
    "c": 0.19332,
    "h": 275.6
  },
  "luminance": 0.11593
}

Semantic roles & 50–950 ramp

primary

#4B4FCF

secondary

#D6D59F

accent

#DC47E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4FCF

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

Preview Lab → · Contrast checker → · Palette generator →