#4A58CF#4A58CF

#4A58CF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.183 H 273.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4A58CF
RGB	rgb(74, 88, 207)
HSL	hsl(234, 58%, 55%)
HSV	hsv(234, 64%, 81%)
CMYK	cmyk(64.3%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(42.67, 31.95, -63.35)
CIE-LCH	lch(42.67, 70.95, 296.76°)
OKLab	oklab(51.83% 0.0101 -0.1823)
OKLCH	oklch(51.83% 0.183 273.2)
XYZ	xyz(17.5725, 12.9388, 60.5908)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A58CF #CFC14A

analogous

#4A9BCF #4A58CF #7E4ACF

triadic

#4A58CF #CF4A58 #58CF4A

tetradic

#4A58CF #CF4A9B #CFC14A #4ACF7E

square

#4A58CF #CF4A9B #CFC14A #4ACF7E

split-complementary

#4A58CF #CF7E4A #9BCF4A

monochromatic

#212B7D #2E3CAE #4A58CF #7A85DC #ABB1E9

Accessibility & contrast

On white

5.85

#4A58CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4A58CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A58CF

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A58CF	#FFFFFF	#000000	##FFFFFF
##4A58CF	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4a58cf;
/* rgb */ color: rgb(74, 88, 207);
/* oklch */ color: oklch(51.8% 0.183 273.2);

Tailwind

colors: {
  custom: {
    50: '#8b87de',
    500: '#4a58cf',
    950: '#000000',
  },
}

SCSS

$custom: #4a58cf;
$custom-light: #8b87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4a58cf",
  "rgb": {
    "r": 74,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 233.684,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51832,
    "c": 0.18254,
    "h": 273.2
  },
  "luminance": 0.1294
}

Semantic roles & 50–950 ramp

primary

#4A58CF

secondary

#D6D09F

accent

#D146E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A58CF

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

Preview Lab → · Contrast checker → · Palette generator →