#3A41CB#3A41CB

#3A41CB is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.6% C 0.208 H 272.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#3A41CB
RGB	rgb(58, 65, 203)
HSL	hsl(237, 58%, 51%)
HSV	hsv(237, 71%, 80%)
CMYK	cmyk(71.4%, 68%, 0%, 20.4%)
CIE-LAB	lab(35.97, 42.63, -72.03)
CIE-LCH	lch(35.97, 83.70, 300.62°)
OKLab	oklab(46.56% 0.0099 -0.2083)
OKLCH	oklch(46.56% 0.209 272.7)
XYZ	xyz(14.4111, 8.9905, 57.4642)
Luminance	0.0899 (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

#3A41CB #CBC43A

analogous

#3A89CB #3A41CB #7B3ACB

triadic

#3A41CB #CB3A41 #41CB3A

tetradic

#3A41CB #CB3A89 #CBC43A #3ACB7B

square

#3A41CB #CB3A89 #CBC43A #3ACB7B

split-complementary

#3A41CB #CB7B3A #89CB3A

monochromatic

#1D216E #2A2F9E #3A41CB #6A70D8 #9B9EE5

Accessibility & contrast

On white

7.50

#3A41CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3A41CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A41CB

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A41CB	#FFFFFF	#000000	##FFFFFF
##3A41CB	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCF

Deuteranopia (green-blind)

#004EC8

Tritanopia (blue-blind)

#006681

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a41cb;
/* rgb */ color: rgb(58, 65, 203);
/* oklch */ color: oklch(46.6% 0.208 272.7);

Tailwind

colors: {
  custom: {
    50: '#8576dc',
    500: '#3a41cb',
    950: '#000000',
  },
}

SCSS

$custom: #3a41cb;
$custom-light: #8576dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a41cb",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 203
  },
  "hsl": {
    "h": 237.103,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46556,
    "c": 0.2085,
    "h": 272.7
  },
  "luminance": 0.08992
}

Semantic roles & 50–950 ramp

primary

#3A41CB

secondary

#D0CD90

accent

#DA46E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3A41CB

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

Preview Lab → · Contrast checker → · Palette generator →