#4E5DB7#4E5DB7

#4E5DB7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.142 H 273.3°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4E5DB7
RGB	rgb(78, 93, 183)
HSL	hsl(231, 42%, 51%)
HSV	hsv(231, 57%, 72%)
CMYK	cmyk(57.4%, 49.2%, 0%, 28.2%)
CIE-LAB	lab(42.56, 21.34, -49.59)
CIE-LCH	lch(42.56, 53.99, 293.29°)
OKLab	oklab(51.29% 0.0081 -0.1416)
OKLCH	oklch(51.29% 0.142 273.3)
XYZ	xyz(15.6007, 12.8661, 46.4519)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5DB7 #B7A84E

analogous

#4E91B7 #4E5DB7 #734EB7

triadic

#4E5DB7 #B74E5D #5DB74E

tetradic

#4E5DB7 #B74E91 #B7A84E #4EB773

square

#4E5DB7 #B74E91 #B7A84E #4EB773

split-complementary

#4E5DB7 #B7734E #91B74E

monochromatic

#283063 #3A468E #4E5DB7 #7A85C9 #A5ADDA

Accessibility & contrast

On white

5.88

#4E5DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4E5DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5DB7

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5DB7	#FFFFFF	#000000	##FFFFFF
##4E5DB7	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3069BA

Deuteranopia (green-blind)

#2060B5

Tritanopia (blue-blind)

#097181

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e5db7;
/* rgb */ color: rgb(78, 93, 183);
/* oklch */ color: oklch(51.3% 0.142 273.3);

Tailwind

colors: {
  custom: {
    50: '#888acd',
    500: '#4e5db7',
    950: '#000000',
  },
}

SCSS

$custom: #4e5db7;
$custom-light: #888acd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5db7",
  "rgb": {
    "r": 78,
    "g": 93,
    "b": 183
  },
  "hsl": {
    "h": 231.429,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51292,
    "c": 0.14187,
    "h": 273.3
  },
  "luminance": 0.12867
}

Semantic roles & 50–950 ramp

primary

#4E5DB7

secondary

#C8C199

accent

#C056D2

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4E5DB7

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

Preview Lab → · Contrast checker → · Palette generator →