#4E3FB1#4E3FB1

#4E3FB1 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.173 H 283.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4E3FB1
RGB	rgb(78, 63, 177)
HSL	hsl(248, 48%, 47%)
HSV	hsv(248, 64%, 69%)
CMYK	cmyk(55.9%, 64.4%, 0%, 30.6%)
CIE-LAB	lab(34.70, 38.11, -58.78)
CIE-LCH	lch(34.70, 70.05, 302.96°)
OKLab	oklab(45.31% 0.039 -0.1689)
OKLCH	oklch(45.31% 0.173 283)
XYZ	xyz(12.8528, 8.3483, 42.5206)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E3FB1 #A2B13F

analogous

#3F69B1 #4E3FB1 #873FB1

triadic

#4E3FB1 #B14E3F #3FB14E

tetradic

#4E3FB1 #B13F69 #A2B13F #3FB187

square

#4E3FB1 #B13F69 #A2B13F #3FB187

split-complementary

#4E3FB1 #B1873F #69B13F

monochromatic

#261F57 #3A2F84 #4E3FB1 #7265C8 #9B92D8

Accessibility & contrast

On white

7.87

#4E3FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4E3FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E3FB1

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E3FB1	#FFFFFF	#000000	##FFFFFF
##4E3FB1	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B5

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#1E5B72

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4e3fb1;
/* rgb */ color: rgb(78, 63, 177);
/* oklch */ color: oklch(45.3% 0.173 283.0);

Tailwind

colors: {
  custom: {
    50: '#8975c9',
    500: '#4e3fb1',
    950: '#000000',
  },
}

SCSS

$custom: #4e3fb1;
$custom-light: #8975c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e3fb1",
  "rgb": {
    "r": 78,
    "g": 63,
    "b": 177
  },
  "hsl": {
    "h": 247.895,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45311,
    "c": 0.17331,
    "h": 283
  },
  "luminance": 0.08349
}

Semantic roles & 50–950 ramp

primary

#4E3FB1

secondary

#BCC488

accent

#D751C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4E3FB1

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

Preview Lab → · Contrast checker → · Palette generator →