#3A41DD#3A41DD

#3A41DD is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.231 H 271.9°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A41DD
RGB	rgb(58, 65, 221)
HSL	hsl(237, 71%, 55%)
HSV	hsv(237, 74%, 87%)
CMYK	cmyk(73.8%, 70.6%, 0%, 13.3%)
CIE-LAB	lab(37.66, 48.65, -79.62)
CIE-LCH	lch(37.66, 93.31, 301.43°)
OKLab	oklab(48.29% 0.0077 -0.2304)
OKLCH	oklch(48.29% 0.231 271.9)
XYZ	xyz(16.6820, 9.8988, 69.4241)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A41DD #DDD63A

analogous

#3A93DD #3A41DD #843ADD

triadic

#3A41DD #DD3A41 #41DD3A

tetradic

#3A41DD #DD3A93 #DDD63A #3ADD84

square

#3A41DD #DD3A93 #DDD63A #3ADD84

split-complementary

#3A41DD #DD843A #93DD3A

monochromatic

#171C86 #2027BA #3A41DD #6E73E6 #A2A6EF

Accessibility & contrast

On white

7.05

#3A41DD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3A41DD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A41DD

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A41DD	#FFFFFF	#000000	##FFFFFF
##3A41DD	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E2

Deuteranopia (green-blind)

#0051DA

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a41dd;
/* rgb */ color: rgb(58, 65, 221);
/* oklch */ color: oklch(48.3% 0.231 271.9);

Tailwind

colors: {
  custom: {
    50: '#8877e9',
    500: '#3a41dd',
    950: '#000000',
  },
}

SCSS

$custom: #3a41dd;
$custom-light: #8877e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a41dd",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 221
  },
  "hsl": {
    "h": 237.423,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48288,
    "c": 0.23055,
    "h": 271.9
  },
  "luminance": 0.09901
}

Semantic roles & 50–950 ramp

primary

#3A41DD

secondary

#DCD997

accent

#E63AED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3A41DD

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

Preview Lab → · Contrast checker → · Palette generator →