#4E58A5#4E58A5

#4E58A5 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.123 H 275.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4E58A5
RGB	rgb(78, 88, 165)
HSL	hsl(233, 36%, 48%)
HSV	hsv(233, 53%, 65%)
CMYK	cmyk(52.7%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(40.11, 18.53, -42.91)
CIE-LCH	lch(40.11, 46.74, 293.36°)
OKLab	oklab(49.07% 0.0115 -0.1221)
OKLCH	oklch(49.07% 0.123 275.4)
XYZ	xyz(13.4210, 11.3149, 37.0668)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E58A5 #A59B4E

analogous

#4E84A5 #4E58A5 #6F4EA5

triadic

#4E58A5 #A54E58 #58A54E

tetradic

#4E58A5 #A54E84 #A59B4E #4EA56F

square

#4E58A5 #A54E84 #A59B4E #4EA56F

split-complementary

#4E58A5 #A56F4E #84A54E

monochromatic

#272C52 #3A427B #4E58A5 #737CBD #9DA3D1

Accessibility & contrast

On white

6.44

#4E58A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4E58A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E58A5

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E58A5	#FFFFFF	#000000	##FFFFFF
##4E58A5	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3662A8

Deuteranopia (green-blind)

#2D5BA3

Tritanopia (blue-blind)

#286976

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4e58a5;
/* rgb */ color: rgb(78, 88, 165);
/* oklch */ color: oklch(49.1% 0.123 275.4);

Tailwind

colors: {
  custom: {
    50: '#8687c0',
    500: '#4e58a5',
    950: '#000000',
  },
}

SCSS

$custom: #4e58a5;
$custom-light: #8687c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e58a5",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 233.103,
    "s": 35.802,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49071,
    "c": 0.12261,
    "h": 275.4
  },
  "luminance": 0.11316
}

Semantic roles & 50–950 ramp

primary

#4E58A5

secondary

#BDB891

accent

#BF5CCC

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #4E58A5

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

Preview Lab → · Contrast checker → · Palette generator →