#4B5CCF#4B5CCF

#4B5CCF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.177 H 272.5°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4B5CCF
RGB	rgb(75, 92, 207)
HSL	hsl(232, 58%, 55%)
HSV	hsv(232, 64%, 81%)
CMYK	cmyk(63.8%, 55.6%, 0%, 18.8%)
CIE-LAB	lab(43.73, 29.60, -61.62)
CIE-LCH	lch(43.73, 68.36, 295.66°)
OKLab	oklab(52.64% 0.0076 -0.1771)
OKLCH	oklch(52.64% 0.177 272.5)
XYZ	xyz(17.9875, 13.6536, 60.7069)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5CCF #CFBE4B

analogous

#4B9ECF #4B5CCF #7C4BCF

triadic

#4B5CCF #CF4B5C #5CCF4B

tetradic

#4B5CCF #CF4B9E #CFBE4B #4BCF7C

square

#4B5CCF #CF4B9E #CFBE4B #4BCF7C

split-complementary

#4B5CCF #CF7C4B #9ECF4B

monochromatic

#222D7E #2E3FAE #4B5CCF #7B88DC #ACB4E9

Accessibility & contrast

On white

5.63

#4B5CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4B5CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5CCF

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5CCF	#FFFFFF	#000000	##FFFFFF
##4B5CCF	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b5ccf;
/* rgb */ color: rgb(75, 92, 207);
/* oklch */ color: oklch(52.6% 0.177 272.5);

Tailwind

colors: {
  custom: {
    50: '#8b8ade',
    500: '#4b5ccf',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ccf;
$custom-light: #8b8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ccf",
  "rgb": {
    "r": 75,
    "g": 92,
    "b": 207
  },
  "hsl": {
    "h": 232.273,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5264,
    "c": 0.17728,
    "h": 272.5
  },
  "luminance": 0.13655
}

Semantic roles & 50–950 ramp

primary

#4B5CCF

secondary

#D6CF9F

accent

#CD47E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5CCF

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

Preview Lab → · Contrast checker → · Palette generator →