#4E5FB1#4E5FB1

#4E5FB1 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.131 H 272.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FB1
RGB	rgb(78, 95, 177)
HSL	hsl(230, 39%, 50%)
HSV	hsv(230, 56%, 69%)
CMYK	cmyk(55.9%, 46.3%, 0%, 30.6%)
CIE-LAB	lab(42.73, 18.06, -45.81)
CIE-LCH	lch(42.73, 49.24, 291.52°)
OKLab	oklab(51.3% 0.0051 -0.1305)
OKLCH	oklch(51.3% 0.131 272.2)
XYZ	xyz(15.1673, 12.9774, 43.2921)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FB1 #B1A04E

analogous

#4E91B1 #4E5FB1 #6E4EB1

triadic

#4E5FB1 #B14E5F #5FB14E

tetradic

#4E5FB1 #B14E91 #B1A04E #4EB16E

square

#4E5FB1 #B14E91 #B1A04E #4EB16E

split-complementary

#4E5FB1 #B16E4E #91B14E

monochromatic

#29315C #3B4887 #4E5FB1 #7885C4 #A3ACD6

Accessibility & contrast

On white

5.84

#4E5FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4E5FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FB1

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FB1	#FFFFFF	#000000	##FFFFFF
##4E5FB1	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A69B4

Deuteranopia (green-blind)

#2D61AF

Tritanopia (blue-blind)

#16717F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e5fb1;
/* rgb */ color: rgb(78, 95, 177);
/* oklch */ color: oklch(51.3% 0.131 272.2);

Tailwind

colors: {
  custom: {
    50: '#878cc9',
    500: '#4e5fb1',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fb1;
$custom-light: #878cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fb1",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 177
  },
  "hsl": {
    "h": 229.697,
    "s": 38.824,
    "l": 50
  },
  "oklch": {
    "l": 0.513,
    "c": 0.1306,
    "h": 272.2
  },
  "luminance": 0.12978
}

Semantic roles & 50–950 ramp

primary

#4E5FB1

secondary

#C4BC97

accent

#BB59CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E5FB1

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

Preview Lab → · Contrast checker → · Palette generator →