#4D5BE1#4D5BE1

#4D5BE1 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.0% C 0.202 H 273.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BE1
RGB	rgb(77, 91, 225)
HSL	hsl(234, 71%, 59%)
HSV	hsv(234, 66%, 88%)
CMYK	cmyk(65.8%, 59.6%, 0%, 11.8%)
CIE-LAB	lab(44.93, 36.66, -69.94)
CIE-LCH	lch(44.93, 78.97, 297.66°)
OKLab	oklab(53.98% 0.0107 -0.2015)
OKLCH	oklch(53.98% 0.202 273)
XYZ	xyz(20.3877, 14.4944, 72.9428)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BE1 #E1D34D

analogous

#4DA5E1 #4D5BE1 #894DE1

triadic

#4D5BE1 #E14D5B #5BE14D

tetradic

#4D5BE1 #E14DA5 #E1D34D #4DE189

square

#4D5BE1 #E14DA5 #E1D34D #4DE189

split-complementary

#4D5BE1 #E1894D #A5E14D

monochromatic

#1A269A #2333CE #4D5BE1 #818BEA #B6BCF3

Accessibility & contrast

On white

5.39

#4D5BE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4D5BE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BE1

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BE1	#FFFFFF	#000000	##FFFFFF
##4D5BE1	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E5

Deuteranopia (green-blind)

#0064DE

Tritanopia (blue-blind)

#007C95

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d5be1;
/* rgb */ color: rgb(77, 91, 225);
/* oklch */ color: oklch(54.0% 0.202 273.0);

Tailwind

colors: {
  custom: {
    50: '#8f89eb',
    500: '#4d5be1',
    950: '#000000',
  },
}

SCSS

$custom: #4d5be1;
$custom-light: #8f89eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5be1",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 225
  },
  "hsl": {
    "h": 234.324,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53983,
    "c": 0.20181,
    "h": 273
  },
  "luminance": 0.14496
}

Semantic roles & 50–950 ramp

primary

#4D5BE1

secondary

#E2DCA8

accent

#DD3AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D5BE1

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

Preview Lab → · Contrast checker → · Palette generator →