#3A42D2#3A42D2

#3A42D2 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.216 H 272.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3A42D2
RGB	rgb(58, 66, 210)
HSL	hsl(237, 63%, 53%)
HSV	hsv(237, 72%, 82%)
CMYK	cmyk(72.4%, 68.6%, 0%, 17.6%)
CIE-LAB	lab(36.83, 44.40, -74.66)
CIE-LCH	lch(36.83, 86.86, 300.74°)
OKLab	oklab(47.38% 0.0085 -0.2159)
OKLCH	oklch(47.38% 0.216 272.3)
XYZ	xyz(15.3221, 9.4476, 61.9763)
Luminance	0.0945 (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

#3A42D2 #D2CA3A

analogous

#3A8ED2 #3A42D2 #7E3AD2

triadic

#3A42D2 #D23A42 #42D23A

tetradic

#3A42D2 #D23A8E #D2CA3A #3AD27E

square

#3A42D2 #D23A8E #D2CA3A #3AD27E

split-complementary

#3A42D2 #D27E3A #8ED23A

monochromatic

#1B2077 #262DA8 #3A42D2 #6C72DD #9EA2E9

Accessibility & contrast

On white

7.27

#3A42D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3A42D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A42D2

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A42D2	#FFFFFF	#000000	##FFFFFF
##3A42D2	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED6

Deuteranopia (green-blind)

#004FCF

Tritanopia (blue-blind)

#006985

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a42d2;
/* rgb */ color: rgb(58, 66, 210);
/* oklch */ color: oklch(47.4% 0.216 272.3);

Tailwind

colors: {
  custom: {
    50: '#8677e1',
    500: '#3a42d2',
    950: '#000000',
  },
}

SCSS

$custom: #3a42d2;
$custom-light: #8677e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a42d2",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 210
  },
  "hsl": {
    "h": 236.842,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47378,
    "c": 0.21611,
    "h": 272.3
  },
  "luminance": 0.09449
}

Semantic roles & 50–950 ramp

primary

#3A42D2

secondary

#D5D193

accent

#DD42E6

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #3A42D2

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

Preview Lab → · Contrast checker → · Palette generator →