#4A51ED#4A51ED

#4A51ED is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.1% C 0.229 H 273.5°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4A51ED
RGB	rgb(74, 81, 237)
HSL	hsl(237, 82%, 61%)
HSV	hsv(237, 69%, 93%)
CMYK	cmyk(68.8%, 65.8%, 0%, 7.1%)
CIE-LAB	lab(43.44, 46.30, -79.18)
CIE-LCH	lch(43.44, 91.72, 300.32°)
OKLab	oklab(53.14% 0.014 -0.2288)
OKLCH	oklch(53.14% 0.229 273.5)
XYZ	xyz(21.0474, 13.4531, 81.5918)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A51ED #EDE64A

analogous

#4AA2ED #4A51ED #944AED

triadic

#4A51ED #ED4A51 #51ED4A

tetradic

#4A51ED #ED4AA2 #EDE64A #4AED94

square

#4A51ED #ED4AA2 #EDE64A #4AED94

split-complementary

#4A51ED #ED944A #A2ED4A

monochromatic

#1118AC #171FE3 #4A51ED #8287F3 #B9BCF8

Accessibility & contrast

On white

5.69

#4A51ED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4A51ED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A51ED

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A51ED	#FFFFFF	#000000	##FFFFFF
##4A51ED	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EF2

Deuteranopia (green-blind)

#005FEA

Tritanopia (blue-blind)

#007A98

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4a51ed;
/* rgb */ color: rgb(74, 81, 237);
/* oklch */ color: oklch(53.1% 0.229 273.5);

Tailwind

colors: {
  custom: {
    50: '#9182f4',
    500: '#4a51ed',
    950: '#000000',
  },
}

SCSS

$custom: #4a51ed;
$custom-light: #9182f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4a51ed",
  "rgb": {
    "r": 74,
    "g": 81,
    "b": 237
  },
  "hsl": {
    "h": 237.423,
    "s": 81.91,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53141,
    "c": 0.22919,
    "h": 273.5
  },
  "luminance": 0.13455
}

Semantic roles & 50–950 ramp

primary

#4A51ED

secondary

#E8E5AB

accent

#D507DE

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4A51ED

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

Preview Lab → · Contrast checker → · Palette generator →