#4B58D8#4B58D8

#4B58D8 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.6% C 0.194 H 273.3°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4B58D8
RGB	rgb(75, 88, 216)
HSL	hsl(234, 64%, 57%)
HSV	hsv(234, 65%, 85%)
CMYK	cmyk(65.3%, 59.3%, 0%, 15.3%)
CIE-LAB	lab(43.41, 35.17, -67.31)
CIE-LCH	lch(43.41, 75.94, 297.59°)
OKLab	oklab(52.61% 0.0111 -0.1939)
OKLCH	oklch(52.61% 0.194 273.3)
XYZ	xyz(18.7819, 13.4315, 66.5552)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58D8 #D8CB4B

analogous

#4B9FD8 #4B58D8 #854BD8

triadic

#4B58D8 #D84B58 #58D84B

tetradic

#4B58D8 #D84B9F #D8CB4B #4BD885

square

#4B58D8 #D84B9F #D8CB4B #4BD885

split-complementary

#4B58D8 #D8854B #9FD84B

monochromatic

#1E288B #2937BD #4B58D8 #7D87E3 #B0B5EE

Accessibility & contrast

On white

5.70

#4B58D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4B58D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58D8

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58D8	#FFFFFF	#000000	##FFFFFF
##4B58D8	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b58d8;
/* rgb */ color: rgb(75, 88, 216);
/* oklch */ color: oklch(52.6% 0.194 273.3);

Tailwind

colors: {
  custom: {
    50: '#8d87e5',
    500: '#4b58d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b58d8;
$custom-light: #8d87e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58d8",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 216
  },
  "hsl": {
    "h": 234.468,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52606,
    "c": 0.1942,
    "h": 273.3
  },
  "luminance": 0.13433
}

Semantic roles & 50–950 ramp

primary

#4B58D8

secondary

#DCD7A3

accent

#D840E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4B58D8

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

Preview Lab → · Contrast checker → · Palette generator →