#4E53A9#4E53A9

#4E53A9 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.135 H 277.5°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E53A9
RGB	rgb(78, 83, 169)
HSL	hsl(237, 37%, 48%)
HSV	hsv(237, 54%, 66%)
CMYK	cmyk(53.8%, 50.9%, 0%, 33.7%)
CIE-LAB	lab(39.02, 23.04, -47.03)
CIE-LCH	lch(39.02, 52.37, 296.10°)
OKLab	oklab(48.33% 0.0178 -0.1342)
OKLCH	oklch(48.33% 0.135 277.5)
XYZ	xyz(13.3943, 10.6699, 38.8821)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53A9 #A9A44E

analogous

#4E80A9 #4E53A9 #764EA9

triadic

#4E53A9 #A94E53 #53A94E

tetradic

#4E53A9 #A94E80 #A9A44E #4EA976

square

#4E53A9 #A94E80 #A9A44E #4EA976

split-complementary

#4E53A9 #A9764E #80A94E

monochromatic

#272A55 #3B3E7F #4E53A9 #7579BF #9FA2D3

Accessibility & contrast

On white

6.70

#4E53A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4E53A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53A9

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53A9	#FFFFFF	#000000	##FFFFFF
##4E53A9	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2860AC

Deuteranopia (green-blind)

#1D58A7

Tritanopia (blue-blind)

#256676

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4e53a9;
/* rgb */ color: rgb(78, 83, 169);
/* oklch */ color: oklch(48.3% 0.135 277.5);

Tailwind

colors: {
  custom: {
    50: '#8683c3',
    500: '#4e53a9',
    950: '#000000',
  },
}

SCSS

$custom: #4e53a9;
$custom-light: #8683c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53a9",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 169
  },
  "hsl": {
    "h": 236.703,
    "s": 36.842,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48329,
    "c": 0.13538,
    "h": 277.5
  },
  "luminance": 0.10671
}

Semantic roles & 50–950 ramp

primary

#4E53A9

secondary

#BFBD93

accent

#C75BCD

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4E53A9

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

Preview Lab → · Contrast checker → · Palette generator →