#4E58B3#4E58B3

#4E58B3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.143 H 275.3°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4E58B3
RGB	rgb(78, 88, 179)
HSL	hsl(234, 40%, 50%)
HSV	hsv(234, 56%, 70%)
CMYK	cmyk(56.4%, 50.8%, 0%, 29.8%)
CIE-LAB	lab(40.98, 23.18, -49.79)
CIE-LCH	lch(40.98, 54.92, 294.96°)
OKLab	oklab(50.02% 0.0131 -0.1423)
OKLCH	oklch(50.02% 0.143 275.3)
XYZ	xyz(14.7657, 11.8528, 44.1488)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E58B3 #B3A94E

analogous

#4E8BB3 #4E58B3 #764EB3

triadic

#4E58B3 #B34E58 #58B34E

tetradic

#4E58B3 #B34E8B #B3A94E #4EB376

square

#4E58B3 #B34E8B #B3A94E #4EB376

split-complementary

#4E58B3 #B3764E #8BB34E

monochromatic

#282E5E #3B4389 #4E58B3 #7980C5 #A4A9D8

Accessibility & contrast

On white

6.23

#4E58B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4E58B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E58B3

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E58B3	#FFFFFF	#000000	##FFFFFF
##4E58B3	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2965B6

Deuteranopia (green-blind)

#185DB1

Tritanopia (blue-blind)

#156C7D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4e58b3;
/* rgb */ color: rgb(78, 88, 179);
/* oklch */ color: oklch(50.0% 0.143 275.3);

Tailwind

colors: {
  custom: {
    50: '#8887ca',
    500: '#4e58b3',
    950: '#000000',
  },
}

SCSS

$custom: #4e58b3;
$custom-light: #8887ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4e58b3",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 179
  },
  "hsl": {
    "h": 234.059,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50016,
    "c": 0.14286,
    "h": 275.3
  },
  "luminance": 0.11854
}

Semantic roles & 50–950 ramp

primary

#4E58B3

secondary

#C5C098

accent

#C458D0

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4E58B3

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

Preview Lab → · Contrast checker → · Palette generator →