#4E52A9#4E52A9

#4E52A9 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.137 H 278.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4E52A9
RGB	rgb(78, 82, 169)
HSL	hsl(237, 37%, 48%)
HSV	hsv(237, 54%, 66%)
CMYK	cmyk(53.8%, 51.5%, 0%, 33.7%)
CIE-LAB	lab(38.76, 23.68, -47.45)
CIE-LCH	lch(38.76, 53.04, 296.52°)
OKLab	oklab(48.13% 0.0189 -0.1355)
OKLCH	oklch(48.13% 0.137 278)
XYZ	xyz(13.3184, 10.5180, 38.8568)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E52A9 #A9A54E

analogous

#4E7FA9 #4E52A9 #774EA9

triadic

#4E52A9 #A94E52 #52A94E

tetradic

#4E52A9 #A94E7F #A9A54E #4EA977

square

#4E52A9 #A94E7F #A9A54E #4EA977

split-complementary

#4E52A9 #A9774E #7FA94E

monochromatic

#272955 #3B3E7F #4E52A9 #7578BF #9FA1D3

Accessibility & contrast

On white

6.77

#4E52A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4E52A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E52A9

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E52A9	#FFFFFF	#000000	##FFFFFF
##4E52A9	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265FAC

Deuteranopia (green-blind)

#1A58A7

Tritanopia (blue-blind)

#256575

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4e52a9;
/* rgb */ color: rgb(78, 82, 169);
/* oklch */ color: oklch(48.1% 0.137 278.0);

Tailwind

colors: {
  custom: {
    50: '#8782c3',
    500: '#4e52a9',
    950: '#000000',
  },
}

SCSS

$custom: #4e52a9;
$custom-light: #8782c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e52a9",
  "rgb": {
    "r": 78,
    "g": 82,
    "b": 169
  },
  "hsl": {
    "h": 237.363,
    "s": 36.842,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48131,
    "c": 0.13677,
    "h": 278
  },
  "luminance": 0.10519
}

Semantic roles & 50–950 ramp

primary

#4E52A9

secondary

#BFBE93

accent

#C85BCD

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4E52A9

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

Preview Lab → · Contrast checker → · Palette generator →