#4E65BB#4E65BB

#4E65BB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.137 H 270.0°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E65BB
RGB	rgb(78, 101, 187)
HSL	hsl(227, 44%, 52%)
HSV	hsv(227, 58%, 73%)
CMYK	cmyk(58.3%, 46%, 0%, 26.7%)
CIE-LAB	lab(44.96, 17.63, -48.08)
CIE-LCH	lch(44.96, 51.21, 290.14°)
OKLab	oklab(53.2% -0.0001 -0.1371)
OKLCH	oklch(53.2% 0.137 270)
XYZ	xyz(16.7622, 14.5136, 48.9222)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E65BB #BBA44E

analogous

#4E9CBB #4E65BB #6D4EBB

triadic

#4E65BB #BB4E65 #65BB4E

tetradic

#4E65BB #BB4E9C #BBA44E #4EBB6D

square

#4E65BB #BB4E9C #BBA44E #4EBB6D

split-complementary

#4E65BB #BB6D4E #9CBB4E

monochromatic

#283567 #394C93 #4E65BB #7A8BCC #A6B2DD

Accessibility & contrast

On white

5.38

#4E65BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4E65BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E65BB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E65BB	#FFFFFF	#000000	##FFFFFF
##4E65BB	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6FBE

Deuteranopia (green-blind)

#2D66B9

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e65bb;
/* rgb */ color: rgb(78, 101, 187);
/* oklch */ color: oklch(53.2% 0.137 270.0);

Tailwind

colors: {
  custom: {
    50: '#8890d0',
    500: '#4e65bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e65bb;
$custom-light: #8890d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e65bb",
  "rgb": {
    "r": 78,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 227.339,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53196,
    "c": 0.1371,
    "h": 270
  },
  "luminance": 0.14515
}

Semantic roles & 50–950 ramp

primary

#4E65BB

secondary

#CAC09B

accent

#B954D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E65BB

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

Preview Lab → · Contrast checker → · Palette generator →