#4A58CB#4A58CB

#4A58CB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.177 H 273.2°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4A58CB
RGB	rgb(74, 88, 203)
HSL	hsl(233, 55%, 54%)
HSV	hsv(233, 64%, 80%)
CMYK	cmyk(63.5%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(42.38, 30.58, -61.52)
CIE-LCH	lch(42.38, 68.70, 296.43°)
OKLab	oklab(51.52% 0.01 -0.1769)
OKLCH	oklch(51.52% 0.177 273.2)
XYZ	xyz(17.0897, 12.7456, 58.0479)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A58CB #CBBD4A

analogous

#4A99CB #4A58CB #7C4ACB

triadic

#4A58CB #CB4A58 #58CB4A

tetradic

#4A58CB #CB4A99 #CBBD4A #4ACB7C

square

#4A58CB #CB4A99 #CBBD4A #4ACB7C

split-complementary

#4A58CB #CB7C4A #99CB4A

monochromatic

#232C78 #303DA8 #4A58CB #7A84D9 #A9B0E6

Accessibility & contrast

On white

5.92

#4A58CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4A58CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A58CB

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A58CB	#FFFFFF	#000000	##FFFFFF
##4A58CB	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACF

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4a58cb;
/* rgb */ color: rgb(74, 88, 203);
/* oklch */ color: oklch(51.5% 0.177 273.2);

Tailwind

colors: {
  custom: {
    50: '#8a87dc',
    500: '#4a58cb',
    950: '#000000',
  },
}

SCSS

$custom: #4a58cb;
$custom-light: #8a87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a58cb",
  "rgb": {
    "r": 74,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 233.488,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51521,
    "c": 0.17716,
    "h": 273.2
  },
  "luminance": 0.12747
}

Semantic roles & 50–950 ramp

primary

#4A58CB

secondary

#D4CE9D

accent

#CE49DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A58CB

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

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