#4C58CA#4C58CA

#4C58CA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.175 H 274.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4C58CA
RGB	rgb(76, 88, 202)
HSL	hsl(234, 54%, 55%)
HSV	hsv(234, 62%, 79%)
CMYK	cmyk(62.4%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(42.43, 30.57, -60.85)
CIE-LCH	lch(42.43, 68.10, 296.67°)
OKLab	oklab(51.57% 0.0122 -0.1749)
OKLCH	oklch(51.57% 0.175 274)
XYZ	xyz(17.1274, 12.7788, 57.4296)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C58CA #CABE4C

analogous

#4C97CA #4C58CA #7F4CCA

triadic

#4C58CA #CA4C58 #58CA4C

tetradic

#4C58CA #CA4C97 #CABE4C #4CCA7F

square

#4C58CA #CA4C97 #CABE4C #4CCA7F

split-complementary

#4C58CA #CA7F4C #97CA4C

monochromatic

#242C78 #323DA7 #4C58CA #7B84D8 #AAB0E6

Accessibility & contrast

On white

5.91

#4C58CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4C58CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C58CA

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C58CA	#FFFFFF	#000000	##FFFFFF
##4C58CA	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c58ca;
/* rgb */ color: rgb(76, 88, 202);
/* oklch */ color: oklch(51.6% 0.175 274.0);

Tailwind

colors: {
  custom: {
    50: '#8b87db',
    500: '#4c58ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c58ca;
$custom-light: #8b87db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c58ca",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 234.286,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51569,
    "c": 0.17529,
    "h": 274
  },
  "luminance": 0.1278
}

Semantic roles & 50–950 ramp

primary

#4C58CA

secondary

#D4CE9E

accent

#D04ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C58CA

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

Preview Lab → · Contrast checker → · Palette generator →