#4E52B9#4E52B9

#4E52B9 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.3% C 0.159 H 277.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4E52B9
RGB	rgb(78, 82, 185)
HSL	hsl(238, 43%, 52%)
HSV	hsv(238, 58%, 73%)
CMYK	cmyk(57.8%, 55.7%, 0%, 27.5%)
CIE-LAB	lab(39.84, 28.98, -55.15)
CIE-LCH	lch(39.84, 62.30, 297.72°)
OKLab	oklab(49.29% 0.0198 -0.1581)
OKLCH	oklch(49.29% 0.159 277.1)
XYZ	xyz(14.9133, 11.1560, 47.2570)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E52B9 #B9B54E

analogous

#4E88B9 #4E52B9 #804EB9

triadic

#4E52B9 #B94E52 #52B94E

tetradic

#4E52B9 #B94E88 #B9B54E #4EB980

square

#4E52B9 #B94E88 #B9B54E #4EB980

split-complementary

#4E52B9 #B9804E #88B94E

monochromatic

#282A65 #393C91 #4E52B9 #7A7DCA #A6A8DC

Accessibility & contrast

On white

6.50

#4E52B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4E52B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E52B9

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E52B9	#FFFFFF	#000000	##FFFFFF
##4E52B9	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0362BD

Deuteranopia (green-blind)

#005AB7

Tritanopia (blue-blind)

#086A7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4e52b9;
/* rgb */ color: rgb(78, 82, 185);
/* oklch */ color: oklch(49.3% 0.159 277.1);

Tailwind

colors: {
  custom: {
    50: '#8982cf',
    500: '#4e52b9',
    950: '#000000',
  },
}

SCSS

$custom: #4e52b9;
$custom-light: #8982cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e52b9",
  "rgb": {
    "r": 78,
    "g": 82,
    "b": 185
  },
  "hsl": {
    "h": 237.757,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49291,
    "c": 0.15932,
    "h": 277.1
  },
  "luminance": 0.11157
}

Semantic roles & 50–950 ramp

primary

#4E52B9

secondary

#C9C79A

accent

#CE55D3

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4E52B9

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

Preview Lab → · Contrast checker → · Palette generator →