#4E65BC#4E65BC

#4E65BC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.139 H 270.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4E65BC
RGB	rgb(78, 101, 188)
HSL	hsl(227, 45%, 52%)
HSV	hsv(227, 59%, 74%)
CMYK	cmyk(58.5%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(45.02, 17.97, -48.56)
CIE-LCH	lch(45.02, 51.78, 290.31°)
OKLab	oklab(53.26% 0.0001 -0.1385)
OKLCH	oklch(53.26% 0.139 270)
XYZ	xyz(16.8696, 14.5566, 49.4879)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E65BC #BCA54E

analogous

#4E9CBC #4E65BC #6E4EBC

triadic

#4E65BC #BC4E65 #65BC4E

tetradic

#4E65BC #BC4E9C #BCA54E #4EBC6E

square

#4E65BC #BC4E9C #BCA54E #4EBC6E

split-complementary

#4E65BC #BC6E4E #9CBC4E

monochromatic

#273568 #384C95 #4E65BC #7A8CCD #A7B2DE

Accessibility & contrast

On white

5.37

#4E65BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4E65BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E65BC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E65BC	#FFFFFF	#000000	##FFFFFF
##4E65BC	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70BF

Deuteranopia (green-blind)

#2C66BA

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4e65bc;
/* rgb */ color: rgb(78, 101, 188);
/* oklch */ color: oklch(53.3% 0.139 270.0);

Tailwind

colors: {
  custom: {
    50: '#8990d1',
    500: '#4e65bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e65bc;
$custom-light: #8990d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e65bc",
  "rgb": {
    "r": 78,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 227.455,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53261,
    "c": 0.13852,
    "h": 270
  },
  "luminance": 0.14558
}

Semantic roles & 50–950 ramp

primary

#4E65BC

secondary

#CBC19B

accent

#BA53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E65BC

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

Preview Lab → · Contrast checker → · Palette generator →