#4E5ABC#4E5ABC

#4E5ABC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.153 H 274.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4E5ABC
RGB	rgb(78, 90, 188)
HSL	hsl(233, 45%, 52%)
HSV	hsv(233, 59%, 74%)
CMYK	cmyk(58.5%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(42.10, 24.93, -53.26)
CIE-LCH	lch(42.10, 58.81, 295.08°)
OKLab	oklab(51.04% 0.0117 -0.1525)
OKLCH	oklch(51.04% 0.153 274.4)
XYZ	xyz(15.8722, 12.5617, 49.1554)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5ABC #BCB04E

analogous

#4E91BC #4E5ABC #794EBC

triadic

#4E5ABC #BC4E5A #5ABC4E

tetradic

#4E5ABC #BC4E91 #BCB04E #4EBC79

square

#4E5ABC #BC4E91 #BCB04E #4EBC79

split-complementary

#4E5ABC #BC794E #91BC4E

monochromatic

#272E68 #384295 #4E5ABC #7A83CD #A7ADDE

Accessibility & contrast

On white

5.98

#4E5ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4E5ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5ABC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5ABC	#FFFFFF	#000000	##FFFFFF
##4E5ABC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2268BF

Deuteranopia (green-blind)

#045FBA

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e5abc;
/* rgb */ color: rgb(78, 90, 188);
/* oklch */ color: oklch(51.0% 0.153 274.4);

Tailwind

colors: {
  custom: {
    50: '#8988d1',
    500: '#4e5abc',
    950: '#000000',
  },
}

SCSS

$custom: #4e5abc;
$custom-light: #8988d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5abc",
  "rgb": {
    "r": 78,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 233.455,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51044,
    "c": 0.15291,
    "h": 274.4
  },
  "luminance": 0.12563
}

Semantic roles & 50–950 ramp

primary

#4E5ABC

secondary

#CBC69B

accent

#C753D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4E5ABC

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

Preview Lab → · Contrast checker → · Palette generator →