#4B61E1#4B61E1

#4B61E1 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.0% C 0.195 H 271.1°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B61E1
RGB	rgb(75, 97, 225)
HSL	hsl(231, 71%, 59%)
HSV	hsv(231, 67%, 88%)
CMYK	cmyk(66.7%, 56.9%, 0%, 11.8%)
CIE-LAB	lab(46.28, 32.66, -67.75)
CIE-LCH	lch(46.28, 75.21, 295.74°)
OKLab	oklab(54.96% 0.0038 -0.1951)
OKLCH	oklch(54.96% 0.195 271.1)
XYZ	xyz(20.7624, 15.4795, 73.1132)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B61E1 #E1CB4B

analogous

#4BACE1 #4B61E1 #804BE1

triadic

#4B61E1 #E14B61 #61E14B

tetradic

#4B61E1 #E14BAC #E1CB4B #4BE180

square

#4B61E1 #E14BAC #E1CB4B #4BE180

split-complementary

#4B61E1 #E1804B #ACE14B

monochromatic

#192C98 #223BCD #4B61E1 #7F8FEA #B4BDF2

Accessibility & contrast

On white

5.13

#4B61E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4B61E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B61E1

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B61E1	#FFFFFF	#000000	##FFFFFF
##4B61E1	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E5

Deuteranopia (green-blind)

#0067DE

Tritanopia (blue-blind)

#008098

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b61e1;
/* rgb */ color: rgb(75, 97, 225);
/* oklch */ color: oklch(55.0% 0.195 271.1);

Tailwind

colors: {
  custom: {
    50: '#8e8deb',
    500: '#4b61e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b61e1;
$custom-light: #8e8deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b61e1",
  "rgb": {
    "r": 75,
    "g": 97,
    "b": 225
  },
  "hsl": {
    "h": 231.2,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.54956,
    "c": 0.19511,
    "h": 271.1
  },
  "luminance": 0.15481
}

Semantic roles & 50–950 ramp

primary

#4B61E1

secondary

#E1D9A6

accent

#D43AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4B61E1

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

Preview Lab → · Contrast checker → · Palette generator →