#4E58AB#4E58AB

#4E58AB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.5% C 0.131 H 275.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4E58AB
RGB	rgb(78, 88, 171)
HSL	hsl(234, 37%, 49%)
HSV	hsv(234, 54%, 67%)
CMYK	cmyk(54.4%, 48.5%, 0%, 32.9%)
CIE-LAB	lab(40.47, 20.51, -45.89)
CIE-LCH	lch(40.47, 50.26, 294.09°)
OKLab	oklab(49.47% 0.0123 -0.1308)
OKLCH	oklch(49.47% 0.131 275.4)
XYZ	xyz(13.9799, 11.5385, 40.0107)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E58AB #ABA14E

analogous

#4E87AB #4E58AB #734EAB

triadic

#4E58AB #AB4E58 #58AB4E

tetradic

#4E58AB #AB4E87 #ABA14E #4EAB73

square

#4E58AB #AB4E87 #ABA14E #4EAB73

split-complementary

#4E58AB #AB734E #87AB4E

monochromatic

#282D57 #3B4281 #4E58AB #767EC0 #A0A5D4

Accessibility & contrast

On white

6.35

#4E58AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4E58AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E58AB

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E58AB	#FFFFFF	#000000	##FFFFFF
##4E58AB	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3163AE

Deuteranopia (green-blind)

#265CA9

Tritanopia (blue-blind)

#216A79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4e58ab;
/* rgb */ color: rgb(78, 88, 171);
/* oklch */ color: oklch(49.5% 0.131 275.4);

Tailwind

colors: {
  custom: {
    50: '#8787c4',
    500: '#4e58ab',
    950: '#000000',
  },
}

SCSS

$custom: #4e58ab;
$custom-light: #8787c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e58ab",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 171
  },
  "hsl": {
    "h": 233.548,
    "s": 37.349,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49468,
    "c": 0.13136,
    "h": 275.4
  },
  "luminance": 0.11539
}

Semantic roles & 50–950 ramp

primary

#4E58AB

secondary

#C1BC94

accent

#C15ACD

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4E58AB

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

Preview Lab → · Contrast checker → · Palette generator →