#4E54AB#4E54AB

#4E54AB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.137 H 277.1°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E54AB
RGB	rgb(78, 84, 171)
HSL	hsl(236, 37%, 49%)
HSV	hsv(236, 54%, 67%)
CMYK	cmyk(54.4%, 50.9%, 0%, 32.9%)
CIE-LAB	lab(39.41, 23.07, -47.59)
CIE-LCH	lch(39.41, 52.88, 295.86°)
OKLab	oklab(48.67% 0.0168 -0.1358)
OKLCH	oklch(48.67% 0.137 277.1)
XYZ	xyz(13.6606, 10.8997, 39.9042)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54AB #ABA54E

analogous

#4E83AB #4E54AB #774EAB

triadic

#4E54AB #AB4E54 #54AB4E

tetradic

#4E54AB #AB4E83 #ABA54E #4EAB77

square

#4E54AB #AB4E83 #ABA54E #4EAB77

split-complementary

#4E54AB #AB774E #83AB4E

monochromatic

#282B57 #3B3F81 #4E54AB #767BC0 #A0A3D4

Accessibility & contrast

On white

6.60

#4E54AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4E54AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54AB

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54AB	#FFFFFF	#000000	##FFFFFF
##4E54AB	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2861AE

Deuteranopia (green-blind)

#1C59A9

Tritanopia (blue-blind)

#226777

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e54ab;
/* rgb */ color: rgb(78, 84, 171);
/* oklch */ color: oklch(48.7% 0.137 277.1);

Tailwind

colors: {
  custom: {
    50: '#8784c4',
    500: '#4e54ab',
    950: '#000000',
  },
}

SCSS

$custom: #4e54ab;
$custom-light: #8784c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54ab",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 171
  },
  "hsl": {
    "h": 236.129,
    "s": 37.349,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48666,
    "c": 0.13688,
    "h": 277.1
  },
  "luminance": 0.10901
}

Semantic roles & 50–950 ramp

primary

#4E54AB

secondary

#C1BE94

accent

#C65ACD

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4E54AB

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

Preview Lab → · Contrast checker → · Palette generator →