#4E65B7#4E65B7

#4E65B7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.9% C 0.131 H 269.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4E65B7
RGB	rgb(78, 101, 183)
HSL	hsl(227, 42%, 51%)
HSV	hsv(227, 57%, 72%)
CMYK	cmyk(57.4%, 44.8%, 0%, 28.2%)
CIE-LAB	lab(44.72, 16.28, -46.13)
CIE-LCH	lch(44.72, 48.92, 289.44°)
OKLab	oklab(52.94% -0.0007 -0.1314)
OKLCH	oklch(52.94% 0.131 269.7)
XYZ	xyz(16.3400, 14.3447, 46.6983)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E65B7 #B7A04E

analogous

#4E99B7 #4E65B7 #6B4EB7

triadic

#4E65B7 #B74E65 #65B74E

tetradic

#4E65B7 #B74E99 #B7A04E #4EB76B

square

#4E65B7 #B74E99 #B7A04E #4EB76B

split-complementary

#4E65B7 #B76B4E #99B74E

monochromatic

#283563 #3A4C8E #4E65B7 #7A8BC9 #A5B1DA

Accessibility & contrast

On white

5.43

#4E65B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4E65B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E65B7

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E65B7	#FFFFFF	#000000	##FFFFFF
##4E65B7	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406FBA

Deuteranopia (green-blind)

#3265B5

Tritanopia (blue-blind)

#037785

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e65b7;
/* rgb */ color: rgb(78, 101, 183);
/* oklch */ color: oklch(52.9% 0.131 269.7);

Tailwind

colors: {
  custom: {
    50: '#8890cd',
    500: '#4e65b7',
    950: '#000000',
  },
}

SCSS

$custom: #4e65b7;
$custom-light: #8890cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e65b7",
  "rgb": {
    "r": 78,
    "g": 101,
    "b": 183
  },
  "hsl": {
    "h": 226.857,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52938,
    "c": 0.13138,
    "h": 269.7
  },
  "luminance": 0.14346
}

Semantic roles & 50–950 ramp

primary

#4E65B7

secondary

#C8BD99

accent

#B756D2

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E65B7

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

Preview Lab → · Contrast checker → · Palette generator →